Replace _mesa_malloc, _mesa_calloc and _mesa_free with plain libc versions

44 files changed, 184 insertions, 189 deletions

diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index 4dd2293b24..42ab7d4ed6 100644
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -307,7 +307,7 @@ _mesa_meta_free(GLcontext *ctx)
     * freed by the normal context destruction code.  But this would be
     * the place to free other meta data someday.
     */
-   _mesa_free(ctx->Meta);
+   free(ctx->Meta);
    ctx->Meta = NULL;
 }
 
@@ -1304,7 +1304,7 @@ _mesa_meta_BlitFramebuffer(GLcontext *ctx,
    }
 
    if (mask & GL_DEPTH_BUFFER_BIT) {
-      GLuint *tmp = (GLuint *) _mesa_malloc(srcW * srcH * sizeof(GLuint));
+      GLuint *tmp = (GLuint *) malloc(srcW * srcH * sizeof(GLuint));
       if (tmp) {
          if (!blit->DepthFP)
             init_blit_depth_pixels(ctx);
@@ -1328,7 +1328,7 @@ _mesa_meta_BlitFramebuffer(GLcontext *ctx,
          _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
          mask &= ~GL_DEPTH_BUFFER_BIT;
 
-         _mesa_free(tmp);
+         free(tmp);
       }
    }
 
@@ -2065,7 +2065,7 @@ _mesa_meta_Bitmap(GLcontext *ctx,
    if (!bitmap1)
       return;
 
-   bitmap8 = (GLubyte *) _mesa_calloc(width * height);
+   bitmap8 = (GLubyte *) calloc(1, width * height);
    if (bitmap8) {
       _mesa_expand_bitmap(width, height, &unpackSave, bitmap1,
                           bitmap8, width, 0xff);
@@ -2082,7 +2082,7 @@ _mesa_meta_Bitmap(GLcontext *ctx,
 
       _mesa_set_enable(ctx, tex->Target, GL_FALSE);
 
-      _mesa_free(bitmap8);
+      free(bitmap8);
    }
 
    _mesa_unmap_pbo_source(ctx, &unpackSave);
@@ -2531,7 +2531,7 @@ copy_tex_image(GLcontext *ctx, GLuint dims, GLenum target, GLint level,
    /*
     * Alloc image buffer (XXX could use a PBO)
     */
-   buf = _mesa_malloc(width * height * bpp);
+   buf = malloc(width * height * bpp);
    if (!buf) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexImage%uD", dims);
       return;
@@ -2592,7 +2592,7 @@ copy_tex_image(GLcontext *ctx, GLuint dims, GLenum target, GLint level,
 
    _mesa_lock_texture(ctx, texObj); /* re-lock */
 
-   _mesa_free(buf);
+   free(buf);
 }
 
 
@@ -2647,7 +2647,7 @@ copy_tex_sub_image(GLcontext *ctx, GLuint dims, GLenum target, GLint level,
    /*
     * Alloc image buffer (XXX could use a PBO)
     */
-   buf = _mesa_malloc(width * height * bpp);
+   buf = malloc(width * height * bpp);
    if (!buf) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage%uD", dims);
       return;
@@ -2688,7 +2688,7 @@ copy_tex_sub_image(GLcontext *ctx, GLuint dims, GLenum target, GLint level,
 
    _mesa_lock_texture(ctx, texObj); /* re-lock */
 
-   _mesa_free(buf);
+   free(buf);
 }
 
 
@@ -2731,7 +2731,7 @@ _mesa_meta_CopyColorTable(GLcontext *ctx,
 {
    GLfloat *buf;
 
-   buf = (GLfloat *) _mesa_malloc(width * 4 * sizeof(GLfloat));
+   buf = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
    if (!buf) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyColorTable");
       return;
@@ -2748,7 +2748,7 @@ _mesa_meta_CopyColorTable(GLcontext *ctx,
 
    _mesa_meta_end(ctx);
 
-   _mesa_free(buf);
+   free(buf);
 }
 
 
@@ -2758,7 +2758,7 @@ _mesa_meta_CopyColorSubTable(GLcontext *ctx,GLenum target, GLsizei start,
 {
    GLfloat *buf;
 
-   buf = (GLfloat *) _mesa_malloc(width * 4 * sizeof(GLfloat));
+   buf = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
    if (!buf) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyColorSubTable");
       return;
@@ -2775,7 +2775,7 @@ _mesa_meta_CopyColorSubTable(GLcontext *ctx,GLenum target, GLsizei start,
 
    _mesa_meta_end(ctx);
 
-   _mesa_free(buf);
+   free(buf);
 }
 
 
@@ -2786,7 +2786,7 @@ _mesa_meta_CopyConvolutionFilter1D(GLcontext *ctx, GLenum target,
 {
    GLfloat *buf;
 
-   buf = (GLfloat *) _mesa_malloc(width * 4 * sizeof(GLfloat));
+   buf = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
    if (!buf) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyConvolutionFilter2D");
       return;
@@ -2805,7 +2805,7 @@ _mesa_meta_CopyConvolutionFilter1D(GLcontext *ctx, GLenum target,
 
    _mesa_meta_end(ctx);
 
-   _mesa_free(buf);
+   free(buf);
 }
 
 
@@ -2816,7 +2816,7 @@ _mesa_meta_CopyConvolutionFilter2D(GLcontext *ctx, GLenum target,
 {
    GLfloat *buf;
 
-   buf = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat));
+   buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
    if (!buf) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyConvolutionFilter2D");
       return;
@@ -2836,5 +2836,5 @@ _mesa_meta_CopyConvolutionFilter2D(GLcontext *ctx, GLenum target,
 
    _mesa_meta_end(ctx);
 
-   _mesa_free(buf);
+   free(buf);
 }
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index 58a94b5868..9142dd72f5 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -242,12 +242,12 @@ __driUtilUpdateDrawableInfo(__DRIdrawable *pdp)
     }
 
     if (pdp->pClipRects) {
-	_mesa_free(pdp->pClipRects); 
+	free(pdp->pClipRects); 
 	pdp->pClipRects = NULL;
     }
 
     if (pdp->pBackClipRects) {
-	_mesa_free(pdp->pBackClipRects); 
+	free(pdp->pBackClipRects); 
 	pdp->pBackClipRects = NULL;
     }
 
@@ -324,7 +324,7 @@ static void driSwapBuffers(__DRIdrawable *dPriv)
     if (!dPriv->numClipRects)
         return;
 
-    rects = _mesa_malloc(sizeof(*rects) * dPriv->numClipRects);
+    rects = malloc(sizeof(*rects) * dPriv->numClipRects);
 
     if (!rects)
         return;
@@ -337,7 +337,7 @@ static void driSwapBuffers(__DRIdrawable *dPriv)
     }
 
     driReportDamage(dPriv, rects, dPriv->numClipRects);
-    _mesa_free(rects);
+    free(rects);
 }
 
 static int driDrawableGetMSC( __DRIscreen *sPriv, __DRIdrawable *dPriv,
@@ -430,7 +430,7 @@ driCreateNewDrawable(__DRIscreen *psp, const __DRIconfig *config,
      */
     (void) attrs;
 
-    pdp = _mesa_malloc(sizeof *pdp);
+    pdp = malloc(sizeof *pdp);
     if (!pdp) {
 	return NULL;
     }
@@ -457,7 +457,7 @@ driCreateNewDrawable(__DRIscreen *psp, const __DRIconfig *config,
 
     if (!(*psp->DriverAPI.CreateBuffer)(psp, pdp, &config->modes,
 					renderType == GLX_PIXMAP_BIT)) {
-       _mesa_free(pdp);
+       free(pdp);
        return NULL;
     }
 
@@ -510,14 +510,14 @@ static void dri_put_drawable(__DRIdrawable *pdp)
 	psp = pdp->driScreenPriv;
         (*psp->DriverAPI.DestroyBuffer)(pdp);
 	if (pdp->pClipRects && pdp->pClipRects != &pdp->dri2.clipRect) {
-	    _mesa_free(pdp->pClipRects);
+	    free(pdp->pClipRects);
 	    pdp->pClipRects = NULL;
 	}
 	if (pdp->pBackClipRects && pdp->pClipRects != &pdp->dri2.clipRect) {
-	    _mesa_free(pdp->pBackClipRects);
+	    free(pdp->pBackClipRects);
 	    pdp->pBackClipRects = NULL;
 	}
-	_mesa_free(pdp);
+	free(pdp);
     }
 }
 
@@ -547,7 +547,7 @@ driDestroyContext(__DRIcontext *pcp)
 {
     if (pcp) {
 	(*pcp->driScreenPriv->DriverAPI.DestroyContext)(pcp);
-	_mesa_free(pcp);
+	free(pcp);
     }
 }
 
@@ -577,7 +577,7 @@ driCreateNewContext(__DRIscreen *psp, const __DRIconfig *config,
     __DRIcontext *pcp;
     void * const shareCtx = (shared != NULL) ? shared->driverPrivate : NULL;
 
-    pcp = _mesa_malloc(sizeof *pcp);
+    pcp = malloc(sizeof *pcp);
     if (!pcp)
 	return NULL;
 
@@ -602,7 +602,7 @@ driCreateNewContext(__DRIscreen *psp, const __DRIconfig *config,
     pcp->hHWContext = hwContext;
 
     if ( !(*psp->DriverAPI.CreateContext)(&config->modes, pcp, shareCtx) ) {
-        _mesa_free(pcp);
+        free(pcp);
         return NULL;
     }
 
@@ -656,7 +656,7 @@ static void driDestroyScreen(__DRIscreen *psp)
 	   (void)drmCloseOnce(psp->fd);
 	}
 
-	_mesa_free(psp);
+	free(psp);
     }
 }
 
@@ -718,7 +718,7 @@ driCreateNewScreen(int scrn,
     static const __DRIextension *emptyExtensionList[] = { NULL };
     __DRIscreen *psp;
 
-    psp = _mesa_calloc(sizeof *psp);
+    psp = calloc(1, sizeof *psp);
     if (!psp)
 	return NULL;
 
@@ -763,7 +763,7 @@ driCreateNewScreen(int scrn,
 
     *driver_modes = driDriverAPI.InitScreen(psp);
     if (*driver_modes == NULL) {
-	_mesa_free(psp);
+	free(psp);
 	return NULL;
     }
 
@@ -785,7 +785,7 @@ dri2CreateNewScreen(int scrn, int fd,
     if (driDriverAPI.InitScreen2 == NULL)
         return NULL;
 
-    psp = _mesa_calloc(sizeof(*psp));
+    psp = calloc(1, sizeof(*psp));
     if (!psp)
 	return NULL;
 
@@ -807,7 +807,7 @@ dri2CreateNewScreen(int scrn, int fd,
     psp->DriverAPI = driDriverAPI;
     *driver_configs = driDriverAPI.InitScreen2(psp);
     if (*driver_configs == NULL) {
-	_mesa_free(psp);
+	free(psp);
 	return NULL;
     }
 
diff --git a/src/mesa/drivers/dri/common/drirenderbuffer.c b/src/mesa/drivers/dri/common/drirenderbuffer.c
index fe38f608a9..48a2c66229 100644
--- a/src/mesa/drivers/dri/common/drirenderbuffer.c
+++ b/src/mesa/drivers/dri/common/drirenderbuffer.c
@@ -32,7 +32,7 @@ driDeleteRenderbuffer(struct gl_renderbuffer *rb)
    /* don't free rb->Data  Chances are it's a memory mapped region for
     * the dri drivers.
     */
-   _mesa_free(rb);
+   free(rb);
 }
 
 
@@ -70,7 +70,7 @@ driNewRenderbuffer(gl_format format, GLvoid *addr,
    assert(cpp > 0);
    assert(pitch > 0);
 
-   drb = _mesa_calloc(sizeof(driRenderbuffer));
+   drb = calloc(1, sizeof(driRenderbuffer));
    if (drb) {
       const GLuint name = 0;
 
diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c
index 833f9ad232..8c15cbbf73 100644
--- a/src/mesa/drivers/dri/common/utils.c
+++ b/src/mesa/drivers/dri/common/utils.c
@@ -108,7 +108,7 @@ driGetRendererString( char * buffer, const char * hardware_name,
    cpu = _mesa_get_cpu_string();
    if (cpu) {
       offset += sprintf(buffer + offset, " %s", cpu);
-      _mesa_free(cpu);
+      free(cpu);
    }
 
    return offset;
@@ -559,7 +559,7 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
    }
 
    num_modes = num_depth_stencil_bits * num_db_modes * num_accum_bits * num_msaa_modes;
-   configs = _mesa_calloc((num_modes + 1) * sizeof *configs);
+   configs = calloc(1, (num_modes + 1) * sizeof *configs);
    if (configs == NULL)
        return NULL;
 
@@ -568,7 +568,7 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
 	for ( i = 0 ; i < num_db_modes ; i++ ) {
 	    for ( h = 0 ; h < num_msaa_modes; h++ ) {
 	    	for ( j = 0 ; j < num_accum_bits ; j++ ) {
-		    *c = _mesa_malloc (sizeof **c);
+		    *c = malloc (sizeof **c);
 		    modes = &(*c)->modes;
 		    c++;
 
@@ -653,7 +653,7 @@ __DRIconfig **driConcatConfigs(__DRIconfig **a,
     while (b[j] != NULL)
 	j++;
    
-    all = _mesa_malloc((i + j + 1) * sizeof *all);
+    all = malloc((i + j + 1) * sizeof *all);
     index = 0;
     for (i = 0; a[i] != NULL; i++)
 	all[index++] = a[i];
@@ -661,8 +661,8 @@ __DRIconfig **driConcatConfigs(__DRIconfig **a,
 	all[index++] = b[j];
     all[index++] = NULL;
 
-    _mesa_free(a);
-    _mesa_free(b);
+    free(a);
+    free(b);
 
     return all;
 }
diff --git a/src/mesa/drivers/dri/fb/fb_dri.c b/src/mesa/drivers/dri/fb/fb_dri.c
index 0675bb9894..ac07e57db1 100644
--- a/src/mesa/drivers/dri/fb/fb_dri.c
+++ b/src/mesa/drivers/dri/fb/fb_dri.c
@@ -340,7 +340,7 @@ fbCreateContext( const __GLcontextModes *glVisual,
    assert(driContextPriv);
 
    /* Allocate the Fb context */
-   fbmesa = (fbContextPtr) _mesa_calloc( sizeof(*fbmesa) );
+   fbmesa = (fbContextPtr) calloc(1,  sizeof(*fbmesa) );
    if ( !fbmesa )
       return GL_FALSE;
 
@@ -358,7 +358,7 @@ fbCreateContext( const __GLcontextModes *glVisual,
    ctx = fbmesa->glCtx = _mesa_create_context(glVisual, shareCtx, 
 					      &functions, (void *) fbmesa);
    if (!fbmesa->glCtx) {
-      _mesa_free(fbmesa);
+      free(fbmesa);
       return GL_FALSE;
    }
    driContextPriv->driverPrivate = fbmesa;
@@ -406,7 +406,7 @@ fbDestroyContext( __DRIcontext *driContextPriv )
       fbmesa->glCtx->DriverCtx = NULL;
       _mesa_destroy_context( fbmesa->glCtx );
 
-      _mesa_free( fbmesa );
+      free( fbmesa );
    }
 }
 
@@ -449,7 +449,7 @@ fbCreateBuffer( __DRIscreen *driScrnPriv,
       }
       if (mesaVis->doubleBufferMode) {
          /* XXX what are the correct origin/stride values? */
-         GLvoid *backBuf = _mesa_malloc(driScrnPriv->fbStride
+         GLvoid *backBuf = malloc(driScrnPriv->fbStride
                                         * driScrnPriv->fbHeight);
          driRenderbuffer *drb = driNewRenderbuffer(MESA_FORMAT_ARGB8888,
                                                    backBuf,
@@ -503,7 +503,7 @@ fbSwapBuffers( __DRIdrawable *dPriv )
       if (ctx->Visual.doubleBufferMode) {
 	 int i;
 	 int offset = 0;
-         char *tmp = _mesa_malloc(currentPitch);
+         char *tmp = malloc(currentPitch);
 
          _mesa_notifySwapBuffers( ctx );  /* flush pending rendering comands */
 
@@ -516,7 +516,7 @@ fbSwapBuffers( __DRIdrawable *dPriv )
             offset += currentPitch;
 	 }
 	    
-	 _mesa_free(tmp);
+	 free(tmp);
       }
    }
    else {
diff --git a/src/mesa/drivers/dri/i965/brw_curbe.c b/src/mesa/drivers/dri/i965/brw_curbe.c
index 6cb8edb611..cb9cd836a0 100644
--- a/src/mesa/drivers/dri/i965/brw_curbe.c
+++ b/src/mesa/drivers/dri/i965/brw_curbe.c
@@ -199,7 +199,7 @@ static void prepare_constant_buffer(struct brw_context *brw)
       return;
    }
 
-   buf = (GLfloat *) _mesa_calloc(bufsz);
+   buf = (GLfloat *) calloc(1, bufsz);
 
    /* fragment shader constants */
    if (brw->curbe.wm_size) {
@@ -294,12 +294,12 @@ static void prepare_constant_buffer(struct brw_context *brw)
        bufsz == brw->curbe.last_bufsz &&
        memcmp(buf, brw->curbe.last_buf, bufsz) == 0) {
       /* constants have not changed */
-      _mesa_free(buf);
+      free(buf);
    } 
    else {
       /* constants have changed */
       if (brw->curbe.last_buf)
-	 _mesa_free(brw->curbe.last_buf);
+	 free(brw->curbe.last_buf);
 
       brw->curbe.last_buf = buf;
       brw->curbe.last_bufsz = bufsz;
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index c46b9ba89c..ceaeb923b0 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -320,7 +320,7 @@ copy_array_to_vbo_array( struct brw_context *brw,
       } else {
 	 void *data;
 
-	 data = _mesa_malloc(dst_stride * element->count);
+	 data = malloc(dst_stride * element->count);
 	 dest = data;
 	 for (i = 0; i < element->count; i++) {
 	    memcpy(dest, src, dst_stride);
@@ -333,7 +333,7 @@ copy_array_to_vbo_array( struct brw_context *brw,
 			size,
 			data);
 
-	 _mesa_free(data);
+	 free(data);
       }
    }
 }
diff --git a/src/mesa/drivers/dri/i965/brw_eu.c b/src/mesa/drivers/dri/i965/brw_eu.c
index 1df561386e..4e7c1226ad 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.c
+++ b/src/mesa/drivers/dri/i965/brw_eu.c
@@ -237,7 +237,7 @@ brw_resolve_cals(struct brw_compile *c)
         struct brw_glsl_call *call, *next;
         for (call = c->first_call; call; call = next) {
 	    next = call->next;
-	    _mesa_free(call);
+	    free(call);
 	}
 	c->first_call = NULL;
     }
@@ -247,7 +247,7 @@ brw_resolve_cals(struct brw_compile *c)
         struct brw_glsl_label *label, *next;
 	for (label = c->first_label; label; label = next) {
 	    next = label->next;
-	    _mesa_free(label);
+	    free(label);
 	}
 	c->first_label = NULL;
     }
diff --git a/src/mesa/drivers/dri/i965/brw_queryobj.c b/src/mesa/drivers/dri/i965/brw_queryobj.c
index 5399a74244..6cce7e5089 100644
--- a/src/mesa/drivers/dri/i965/brw_queryobj.c
+++ b/src/mesa/drivers/dri/i965/brw_queryobj.c
@@ -73,7 +73,7 @@ brw_new_query_object(GLcontext *ctx, GLuint id)
 {
    struct brw_query_object *query;
 
-   query = _mesa_calloc(sizeof(struct brw_query_object));
+   query = calloc(1, sizeof(struct brw_query_object));
 
    query->Base.Id = id;
    query->Base.Result = 0;
@@ -89,7 +89,7 @@ brw_delete_query(GLcontext *ctx, struct gl_query_object *q)
    struct brw_query_object *query = (struct brw_query_object *)q;
 
    dri_bo_unreference(query->bo);
-   _mesa_free(query);
+   free(query);
 }
 
 static void
diff --git a/src/mesa/drivers/dri/i965/brw_state_batch.c b/src/mesa/drivers/dri/i965/brw_state_batch.c
index ed8120d617..39019412fd 100644
--- a/src/mesa/drivers/dri/i965/brw_state_batch.c
+++ b/src/mesa/drivers/dri/i965/brw_state_batch.c
@@ -57,8 +57,8 @@ GLboolean brw_cached_batch_struct( struct brw_context *brw,
 	 if (item->sz == sz && memcmp(item->header, newheader, sz) == 0)
 	    return GL_FALSE;
 	 if (item->sz != sz) {
-	    _mesa_free(item->header);
-	    item->header = _mesa_malloc(sz);
+	    free(item->header);
+	    item->header = malloc(sz);
 	    item->sz = sz;
 	 }
 	 goto emit;
@@ -68,7 +68,7 @@ GLboolean brw_cached_batch_struct( struct brw_context *brw,
 
    assert(!item);
    item = CALLOC_STRUCT(brw_cached_batch_item);
-   item->header = _mesa_malloc(sz);
+   item->header = malloc(sz);
    item->sz = sz;
    item->next = brw->cached_batch_items;
    brw->cached_batch_items = item;
diff --git a/src/mesa/drivers/dri/i965/brw_state_cache.c b/src/mesa/drivers/dri/i965/brw_state_cache.c
index 1369d97e21..dd9894d681 100644
--- a/src/mesa/drivers/dri/i965/brw_state_cache.c
+++ b/src/mesa/drivers/dri/i965/brw_state_cache.c
@@ -150,7 +150,7 @@ rehash(struct brw_cache *cache)
    GLuint size, i;
 
    size = cache->size * 3;
-   items = (struct brw_cache_item**) _mesa_calloc(size * sizeof(*items));
+   items = (struct brw_cache_item**) calloc(1, size * sizeof(*items));
 
    for (i = 0; i < cache->size; i++)
       for (c = cache->items[i]; c; c = next) {
@@ -237,7 +237,7 @@ brw_upload_cache_with_auxdata(struct brw_cache *cache,
 
 
    /* Set up the memory containing the key, aux_data, and reloc_bufs */
-   tmp = _mesa_malloc(key_size + aux_size + relocs_size);
+   tmp = malloc(key_size + aux_size + relocs_size);
 
    memcpy(tmp, key, key_size);
    memcpy(tmp + key_size, aux, aux_size);
@@ -366,7 +366,7 @@ brw_init_non_surface_cache(struct brw_context *brw)
    cache->size = 7;
    cache->n_items = 0;
    cache->items = (struct brw_cache_item **)
-      _mesa_calloc(cache->size * sizeof(struct brw_cache_item));
+      calloc(1, cache->size * sizeof(struct brw_cache_item));
 
    brw_init_cache_id(cache, "CC_VP", BRW_CC_VP);
    brw_init_cache_id(cache, "CC_UNIT", BRW_CC_UNIT);
@@ -403,7 +403,7 @@ brw_init_surface_cache(struct brw_context *brw)
    cache->size = 7;
    cache->n_items = 0;
    cache->items = (struct brw_cache_item **)
-      _mesa_calloc(cache->size * sizeof(struct brw_cache_item));
+      calloc(1, cache->size * sizeof(struct brw_cache_item));
 
    brw_init_cache_id(cache, "SS_SURFACE", BRW_SS_SURFACE);
    brw_init_cache_id(cache, "SS_SURF_BIND", BRW_SS_SURF_BIND);
@@ -444,7 +444,7 @@ brw_clear_cache(struct brw_context *brw, struct brw_cache *cache)
    cache->n_items = 0;
 
    if (brw->curbe.last_buf) {
-      _mesa_free(brw->curbe.last_buf);
+      free(brw->curbe.last_buf);
       brw->curbe.last_buf = NULL;
    }
 
diff --git a/src/mesa/drivers/dri/i965/brw_vtbl.c b/src/mesa/drivers/dri/i965/brw_vtbl.c
index 681319dedf..0b0be02dd2 100644
--- a/src/mesa/drivers/dri/i965/brw_vtbl.c
+++ b/src/mesa/drivers/dri/i965/brw_vtbl.c
@@ -67,11 +67,11 @@ static void brw_destroy_context( struct intel_context *intel )
    brw_draw_destroy( brw );
    brw_clear_validated_bos(brw);
    if (brw->wm.compile_data) {
-      _mesa_free(brw->wm.compile_data->instruction);
-      _mesa_free(brw->wm.compile_data->vreg);
-      _mesa_free(brw->wm.compile_data->refs);
-      _mesa_free(brw->wm.compile_data->prog_instructions);
-      _mesa_free(brw->wm.compile_data);
+      free(brw->wm.compile_data->instruction);
+      free(brw->wm.compile_data->vreg);
+      free(brw->wm.compile_data->refs);
+      free(brw->wm.compile_data->prog_instructions);
+      free(brw->wm.compile_data);
    }
 
    for (i = 0; i < brw->state.nr_color_regions; i++)
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 9191c81755..991e1b964b 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -151,11 +151,11 @@ static void do_wm_prog( struct brw_context *brw,
           */
          return;
       }
-      c->instruction = _mesa_calloc(BRW_WM_MAX_INSN * sizeof(*c->instruction));
-      c->prog_instructions = _mesa_calloc(BRW_WM_MAX_INSN *
+      c->instruction = calloc(1, BRW_WM_MAX_INSN * sizeof(*c->instruction));
+      c->prog_instructions = calloc(1, BRW_WM_MAX_INSN *
 					  sizeof(*c->prog_instructions));
-      c->vreg = _mesa_calloc(BRW_WM_MAX_VREG * sizeof(*c->vreg));
-      c->refs = _mesa_calloc(BRW_WM_MAX_REF * sizeof(*c->refs));
+      c->vreg = calloc(1, BRW_WM_MAX_VREG * sizeof(*c->vreg));
+      c->refs = calloc(1, BRW_WM_MAX_REF * sizeof(*c->refs));
    } else {
       void *instruction = c->instruction;
       void *prog_instructions = c->prog_instructions;
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
index 3b7015b5ad..312866d865 100644
--- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
@@ -113,7 +113,7 @@ intel_bufferobj_free(GLcontext * ctx, struct gl_buffer_object *obj)
    if (obj->Pointer)
       intel_bufferobj_unmap(ctx, 0, obj);
 
-   _mesa_free(intel_obj->sys_buffer);
+   free(intel_obj->sys_buffer);
    if (intel_obj->region) {
       intel_bufferobj_release_region(intel, intel_obj);
    }
@@ -121,7 +121,7 @@ intel_bufferobj_free(GLcontext * ctx, struct gl_buffer_object *obj)
       dri_bo_unreference(intel_obj->buffer);
    }
 
-   _mesa_free(intel_obj);
+   free(intel_obj);
 }
 
 
@@ -155,7 +155,7 @@ intel_bufferobj_data(GLcontext * ctx,
       dri_bo_unreference(intel_obj->buffer);
       intel_obj->buffer = NULL;
    }
-   _mesa_free(intel_obj->sys_buffer);
+   free(intel_obj->sys_buffer);
    intel_obj->sys_buffer = NULL;
 
    if (size != 0) {
@@ -164,7 +164,7 @@ intel_bufferobj_data(GLcontext * ctx,
        * with their contents anyway.
        */
       if (target == GL_ARRAY_BUFFER || target == GL_ELEMENT_ARRAY_BUFFER) {
-	 intel_obj->sys_buffer = _mesa_malloc(size);
+	 intel_obj->sys_buffer = malloc(size);
 	 if (intel_obj->sys_buffer != NULL) {
 	    if (data != NULL)
 	       memcpy(intel_obj->sys_buffer, data, size);
@@ -373,7 +373,7 @@ intel_bufferobj_map_range(GLcontext * ctx,
    if ((access & GL_MAP_INVALIDATE_RANGE_BIT) &&
        drm_intel_bo_busy(intel_obj->buffer)) {
       if (access & GL_MAP_FLUSH_EXPLICIT_BIT) {
-	 intel_obj->range_map_buffer = _mesa_malloc(length);
+	 intel_obj->range_map_buffer = malloc(length);
 	 obj->Pointer = intel_obj->range_map_buffer;
       } else {
 	 intel_obj->range_map_bo = drm_intel_bo_alloc(intel->bufmgr,
@@ -523,7 +523,7 @@ intel_bufferobj_buffer(struct intel_context *intel,
 			      intel_obj->Base.Size,
 			      sys_buffer,
 			      &intel_obj->Base);
-      _mesa_free(sys_buffer);
+      free(sys_buffer);
       intel_obj->sys_buffer = NULL;
    }
 
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c
index d58ffd95fa..40b867971d 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -71,13 +71,13 @@ intel_delete_renderbuffer(struct gl_renderbuffer *rb)
    ASSERT(irb);
 
    if (irb->span_cache != NULL)
-      _mesa_free(irb->span_cache);
+      free(irb->span_cache);
 
    if (intel && irb->region) {
       intel_region_release(&irb->region);
    }
 
-   _mesa_free(irb);
+   free(irb);
 }
 
 
@@ -316,7 +316,7 @@ intel_create_renderbuffer(gl_format format)
    default:
       _mesa_problem(NULL,
                     "Unexpected intFormat in intel_create_renderbuffer");
-      _mesa_free(irb);
+      free(irb);
       return NULL;
    }
 
@@ -468,7 +468,7 @@ intel_wrap_texture(GLcontext * ctx, struct gl_texture_image *texImage)
    irb->Base.ClassID = INTEL_RB_CLASS;
 
    if (!intel_update_wrapper(ctx, irb, texImage)) {
-      _mesa_free(irb);
+      free(irb);
       return NULL;
    }
 
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
index eabfbf4af9..54998a63f6 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
@@ -395,7 +395,7 @@ intel_texture_bitmap(GLcontext * ctx,
    }
 
    /* Convert the A1 bitmap to an A8 format suitable for glTexImage */
-   a8_bitmap = _mesa_calloc(width * height);
+   a8_bitmap = calloc(1, width * height);
    _mesa_expand_bitmap(width, height, unpack, bitmap, a8_bitmap, width, 0xff);
 
    if (_mesa_is_bufferobj(unpack->BufferObj)) {
@@ -430,7 +430,7 @@ intel_texture_bitmap(GLcontext * ctx,
    _mesa_PixelStorei(GL_UNPACK_ALIGNMENT, 1);
    _mesa_TexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, width, height, 0,
 		    GL_ALPHA, GL_UNSIGNED_BYTE, a8_bitmap);
-   _mesa_free(a8_bitmap);
+   free(a8_bitmap);
 
    meta_set_fragment_program(&intel->meta, &intel->meta.bitmap_fp, fp);
    _mesa_ProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, 0,
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
index 10177228bd..bd1dd13fb7 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
@@ -147,7 +147,7 @@ intel_stencil_drawpixels(GLcontext * ctx,
 
    /* Unpack the supplied stencil values into a ubyte buffer. */
    assert(sizeof(GLstencil) == sizeof(GLubyte));
-   stencil_pixels = _mesa_malloc(width * height * sizeof(GLstencil));
+   stencil_pixels = malloc(width * height * sizeof(GLstencil));
    for (row = 0; row < height; row++) {
       GLvoid *source = _mesa_image_address2d(unpack, pixels,
 					     width, height,
@@ -201,7 +201,7 @@ intel_stencil_drawpixels(GLcontext * ctx,
    _mesa_TexImage2D(GL_TEXTURE_2D, 0, GL_INTENSITY, width, height, 0,
 		    GL_RED, GL_UNSIGNED_BYTE, stencil_pixels);
    ctx->Unpack = old_unpack;
-   _mesa_free(stencil_pixels);
+   free(stencil_pixels);
 
    meta_set_passthrough_transform(&intel->meta);
 
diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c
index 97bb97265f..0072bb15fc 100644
--- a/src/mesa/drivers/dri/intel/intel_span.c
+++ b/src/mesa/drivers/dri/intel/intel_span.c
@@ -49,7 +49,7 @@ static void
 get_span_cache(struct intel_renderbuffer *irb, uint32_t offset)
 {
    if (irb->span_cache == NULL) {
-      irb->span_cache = _mesa_malloc(SPAN_CACHE_SIZE);
+      irb->span_cache = malloc(SPAN_CACHE_SIZE);
       irb->span_cache_offset = -1;
    }
 
diff --git a/src/mesa/drivers/dri/intel/intel_syncobj.c b/src/mesa/drivers/dri/intel/intel_syncobj.c
index 0d7889d3c2..d67f0cb4a6 100644
--- a/src/mesa/drivers/dri/intel/intel_syncobj.c
+++ b/src/mesa/drivers/dri/intel/intel_syncobj.c
@@ -50,7 +50,7 @@ intel_new_sync_object(GLcontext *ctx, GLuint id)
 {
    struct intel_sync_object *sync;
 
-   sync = _mesa_calloc(sizeof(struct intel_sync_object));
+   sync = calloc(1, sizeof(struct intel_sync_object));
 
    return &sync->Base;
 }
@@ -61,7 +61,7 @@ intel_delete_sync_object(GLcontext *ctx, struct gl_sync_object *s)
    struct intel_sync_object *sync = (struct intel_sync_object *)s;
 
    drm_intel_bo_unreference(sync->bo);
-   _mesa_free(sync);
+   free(sync);
 }
 
 static void
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog_common.c b/src/mesa/drivers/dri/r300/r300_fragprog_common.c
index acc66e0ae0..a5810ee500 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog_common.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog_common.c
@@ -277,7 +277,7 @@ struct r300_fragment_program *r300SelectAndTranslateFragmentShader(GLcontext *ct
 		fp = fp->next;
 	}
 
-	fp = _mesa_calloc(sizeof(struct r300_fragment_program));
+	fp = calloc(1, sizeof(struct r300_fragment_program));
 
 	fp->state = state;
 
diff --git a/src/mesa/drivers/dri/r300/r300_shader.c b/src/mesa/drivers/dri/r300/r300_shader.c
index 3638010e48..9c24166ec5 100644
--- a/src/mesa/drivers/dri/r300/r300_shader.c
+++ b/src/mesa/drivers/dri/r300/r300_shader.c
@@ -39,7 +39,7 @@ static void freeFragProgCache(GLcontext *ctx, struct r300_fragment_program_cont
 	while (fp) {
 		tmp = fp->next;
 		rc_constants_destroy(&fp->code.constants);
-		_mesa_free(fp);
+		free(fp);
 		fp = tmp;
 	}
 }
@@ -52,7 +52,7 @@ static void freeVertProgCache(GLcontext *ctx, struct r300_vertex_program_cont *c
 		tmp = vp->next;
 		rc_constants_destroy(&vp->code.constants);
 		_mesa_reference_vertprog(ctx, &vp->Base, NULL);
-		_mesa_free(vp);
+		free(vp);
 		vp = tmp;
 	}
 }
diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c
index a74b7001dd..6a366b438b 100644
--- a/src/mesa/drivers/dri/r300/r300_vertprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertprog.c
@@ -233,7 +233,7 @@ static struct r300_vertex_program *build_program(GLcontext *ctx,
 	struct r300_vertex_program *vp;
 	struct r300_vertex_program_compiler compiler;
 
-	vp = _mesa_calloc(sizeof(*vp));
+	vp = calloc(1, sizeof(*vp));
 	vp->Base = _mesa_clone_vertex_program(ctx, mesa_vp);
 	memcpy(&vp->key, wanted_key, sizeof(vp->key));
 
diff --git a/src/mesa/drivers/dri/r600/r700_oglprog.c b/src/mesa/drivers/dri/r600/r700_oglprog.c
index 2a50361199..b7124e644a 100644
--- a/src/mesa/drivers/dri/r600/r700_oglprog.c
+++ b/src/mesa/drivers/dri/r600/r700_oglprog.c
@@ -53,7 +53,7 @@ static void freeVertProgCache(GLcontext *ctx, struct r700_vertex_program_cont *c
 		Clean_Up_Shader(&(vp->r700Shader));
 		
 		_mesa_reference_vertprog(ctx, &vp->mesa_program, NULL);
-		_mesa_free(vp);
+		free(vp);
 		vp = tmp;
 	}
 }
diff --git a/src/mesa/drivers/dri/r600/r700_vertprog.c b/src/mesa/drivers/dri/r600/r700_vertprog.c
index 46481cdff4..07e0adc890 100644
--- a/src/mesa/drivers/dri/r600/r700_vertprog.c
+++ b/src/mesa/drivers/dri/r600/r700_vertprog.c
@@ -307,7 +307,7 @@ struct r700_vertex_program* r700TranslateVertexShader(GLcontext *ctx,
 	struct r700_vertex_program *vp;
 	unsigned int i;
 
-	vp = _mesa_calloc(sizeof(*vp));
+	vp = calloc(1, sizeof(*vp));
 	vp->mesa_program = _mesa_clone_vertex_program(ctx, mesa_vp);
 
 	if (mesa_vp->IsPositionInvariant)
diff --git a/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c b/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c
index bc5915d3e4..0897dafbd8 100644
--- a/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c
+++ b/src/mesa/drivers/dri/radeon/radeon_buffer_objects.c
@@ -70,7 +70,7 @@ radeonDeleteBufferObject(GLcontext * ctx,
         radeon_bo_unref(radeon_obj->bo);
     }
 
-    _mesa_free(radeon_obj);
+    free(radeon_obj);
 }
 
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_fbo.c b/src/mesa/drivers/dri/radeon/radeon_fbo.c
index 56dcc50785..a8931e8478 100644
--- a/src/mesa/drivers/dri/radeon/radeon_fbo.c
+++ b/src/mesa/drivers/dri/radeon/radeon_fbo.c
@@ -66,7 +66,7 @@ radeon_delete_renderbuffer(struct gl_renderbuffer *rb)
   if (rrb && rrb->bo) {
     radeon_bo_unref(rrb->bo);
   }
-  _mesa_free(rrb);
+  free(rrb);
 }
 
 static void *
@@ -511,7 +511,7 @@ radeon_wrap_texture(GLcontext * ctx, struct gl_texture_image *texImage)
    rrb->base.ClassID = RADEON_RB_CLASS;
 
    if (!radeon_update_wrapper(ctx, rrb, texImage)) {
-      _mesa_free(rrb);
+      free(rrb);
       return NULL;
    }
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_queryobj.c b/src/mesa/drivers/dri/radeon/radeon_queryobj.c
index d0dcf0e431..04ce12493e 100644
--- a/src/mesa/drivers/dri/radeon/radeon_queryobj.c
+++ b/src/mesa/drivers/dri/radeon/radeon_queryobj.c
@@ -81,7 +81,7 @@ static struct gl_query_object * radeonNewQueryObject(GLcontext *ctx, GLuint id)
 {
 	struct radeon_query_object *query;
 
-	query = _mesa_calloc(sizeof(struct radeon_query_object));
+	query = calloc(1, sizeof(struct radeon_query_object));
 
 	query->Base.Id = id;
 	query->Base.Result = 0;
@@ -103,7 +103,7 @@ static void radeonDeleteQuery(GLcontext *ctx, struct gl_query_object *q)
 		radeon_bo_unref(query->bo);
 	}
 
-	_mesa_free(query);
+	free(query);
 }
 
 static void radeonWaitQuery(GLcontext *ctx, struct gl_query_object *q)
diff --git a/src/mesa/drivers/dri/radeon/radeon_texture.c b/src/mesa/drivers/dri/radeon/radeon_texture.c
index 9b9d90bdd0..ff37fd3e86 100644
--- a/src/mesa/drivers/dri/radeon/radeon_texture.c
+++ b/src/mesa/drivers/dri/radeon/radeon_texture.c
@@ -637,7 +637,7 @@ static GLuint * allocate_image_offsets(GLcontext *ctx,
 	int i;
 	GLuint *offsets;
 
-	offsets = _mesa_malloc(depth * sizeof(GLuint)) ;
+	offsets = malloc(depth * sizeof(GLuint)) ;
 	if (!offsets) {
 		_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTex[Sub]Image");
 		return NULL;
@@ -736,7 +736,7 @@ static void radeon_store_teximage(GLcontext* ctx, int dims,
 	}
 
 	if (dims == 3) {
-		_mesa_free(dstImageOffsets);
+		free(dstImageOffsets);
 	}
 
 	radeon_teximage_unmap(image);
diff --git a/src/mesa/drivers/dri/savage/savage_xmesa.c b/src/mesa/drivers/dri/savage/savage_xmesa.c
index 74a001b789..6f07ac275e 100644
--- a/src/mesa/drivers/dri/savage/savage_xmesa.c
+++ b/src/mesa/drivers/dri/savage/savage_xmesa.c
@@ -179,7 +179,7 @@ savageInitDriver(__DRIscreen *sPriv)
    }
 
    /* Allocate the private area */
-   savageScreen = (savageScreenPrivate *)_mesa_malloc(sizeof(savageScreenPrivate));
+   savageScreen = (savageScreenPrivate *)malloc(sizeof(savageScreenPrivate));
    if (!savageScreen)
       return GL_FALSE;
 
@@ -226,7 +226,7 @@ savageInitDriver(__DRIscreen *sPriv)
 		  savageScreen->agpTextures.handle,
 		  savageScreen->agpTextures.size,
 		  (drmAddress *)&(savageScreen->agpTextures.map)) != 0) {
-	   _mesa_free(savageScreen);
+	   free(savageScreen);
 	   sPriv->private = NULL;
 	   return GL_FALSE;
        }
@@ -246,7 +246,7 @@ savageInitDriver(__DRIscreen *sPriv)
 	      savageScreen->aperture.size, 
 	      (drmAddress *)&savageScreen->aperture.map) != 0) 
    {
-      _mesa_free(savageScreen);
+      free(savageScreen);
       sPriv->private = NULL;
       return GL_FALSE;
    }
@@ -282,7 +282,7 @@ savageDestroyScreen(__DRIscreen *sPriv)
    /* free all option information */
    driDestroyOptionInfo (&savageScreen->optionCache);
 
-   _mesa_free(savageScreen);
+   free(savageScreen);
    sPriv->private = NULL;
 }
 
@@ -300,7 +300,7 @@ savageCreateContext( const __GLcontextModes *mesaVis,
 						 savageScreen->sarea_priv_offset);
    int textureSize[SAVAGE_NR_TEX_HEAPS];
    int i;
-   imesa = (savageContextPtr)_mesa_calloc(sizeof(savageContext));
+   imesa = (savageContextPtr)calloc(1, sizeof(savageContext));
    if (!imesa) {
       return GL_FALSE;
    }
@@ -317,7 +317,7 @@ savageCreateContext( const __GLcontextModes *mesaVis,
       shareCtx = NULL;
    ctx = _mesa_create_context(mesaVis, shareCtx, &functions, imesa);
    if (!ctx) {
-      _mesa_free(imesa);
+      free(imesa);
       return GL_FALSE;
    }
    driContextPriv->driverPrivate = imesa;
@@ -436,7 +436,7 @@ savageCreateContext( const __GLcontextModes *mesaVis,
    if (ctx->Const.MaxTextureLevels <= 6) { /*spec requires at least 64x64*/
        __driUtilMessage("Not enough texture memory. "
 			"Falling back to indirect rendering.");
-       _mesa_free(imesa);
+       free(imesa);
        return GL_FALSE;
    }
 
@@ -574,7 +574,7 @@ savageDestroyContext(__DRIcontext *driContextPriv)
       _mesa_destroy_context(imesa->glCtx);
 
       /* no longer use vertex_dma_buf*/
-      _mesa_free(imesa);
+      free(imesa);
    }
 }
 
diff --git a/src/mesa/drivers/dri/savage/savagetex.c b/src/mesa/drivers/dri/savage/savagetex.c
index 394be44eac..1a748ee126 100644
--- a/src/mesa/drivers/dri/savage/savagetex.c
+++ b/src/mesa/drivers/dri/savage/savagetex.c
@@ -603,7 +603,7 @@ _savage_texstore_a1114444(TEXSTORE_PARAMS)
             dstRow += dstRowStride;
 	}
     }
-    _mesa_free((void *) tempImage);
+    free((void *) tempImage);
 
     return GL_TRUE;
 }
@@ -643,7 +643,7 @@ _savage_texstore_a1118888(TEXSTORE_PARAMS)
             dstRow += dstRowStride;
 	}
     }
-    _mesa_free((void *) tempImage);
+    free((void *) tempImage);
 
     return GL_TRUE;
 }
diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c
index 40535b03b9..b2e7df34e8 100644
--- a/src/mesa/drivers/dri/swrast/swrast.c
+++ b/src/mesa/drivers/dri/swrast/swrast.c
@@ -155,7 +155,7 @@ driCreateNewScreen(int scrn, const __DRIextension **extensions,
 
     TRACE;
 
-    psp = _mesa_calloc(sizeof(*psp));
+    psp = calloc(1, sizeof(*psp));
     if (!psp)
 	return NULL;
 
@@ -184,7 +184,7 @@ static void driDestroyScreen(__DRIscreen *psp)
     TRACE;
 
     if (psp) {
-	_mesa_free(psp);
+	free(psp);
     }
 }
 
@@ -241,8 +241,8 @@ swrast_delete_renderbuffer(struct gl_renderbuffer *rb)
 {
     TRACE;
 
-    _mesa_free(rb->Data);
-    _mesa_free(rb);
+    free(rb->Data);
+    free(rb);
 }
 
 static GLboolean
@@ -272,11 +272,11 @@ swrast_alloc_back_storage(GLcontext *ctx, struct gl_renderbuffer *rb,
 
     TRACE;
 
-    _mesa_free(rb->Data);
+    free(rb->Data);
 
     swrast_alloc_front_storage(ctx, rb, internalFormat, width, height);
 
-    rb->Data = _mesa_malloc(height * xrb->pitch);
+    rb->Data = malloc(height * xrb->pitch);
 
     return GL_TRUE;
 }
@@ -284,7 +284,7 @@ swrast_alloc_back_storage(GLcontext *ctx, struct gl_renderbuffer *rb,
 static struct swrast_renderbuffer *
 swrast_new_renderbuffer(const GLvisual *visual, GLboolean front)
 {
-    struct swrast_renderbuffer *xrb = _mesa_calloc(sizeof *xrb);
+    struct swrast_renderbuffer *xrb = calloc(1, sizeof *xrb);
     GLuint pixel_format;
 
     TRACE;
@@ -358,7 +358,7 @@ driCreateNewDrawable(__DRIscreen *screen,
 
     TRACE;
 
-    buf = _mesa_calloc(sizeof *buf);
+    buf = calloc(1, sizeof *buf);
     if (!buf)
 	return NULL;
 
@@ -366,7 +366,7 @@ driCreateNewDrawable(__DRIscreen *screen,
 
     buf->driScreenPriv = screen;
 
-    buf->row = _mesa_malloc(MAX_WIDTH * 4);
+    buf->row = malloc(MAX_WIDTH * 4);
 
     /* basic framebuffer setup */
     _mesa_initialize_window_framebuffer(&buf->Base, &config->modes);
@@ -401,7 +401,7 @@ driDestroyDrawable(__DRIdrawable *buf)
     if (buf) {
 	struct gl_framebuffer *fb = &buf->Base;
 
-	_mesa_free(buf->row);
+	free(buf->row);
 
 	fb->DeletePending = GL_TRUE;
 	_mesa_reference_framebuffer(&fb, NULL);
@@ -525,7 +525,7 @@ driCreateNewContext(__DRIscreen *screen, const __DRIconfig *config,
 
     TRACE;
 
-    ctx = _mesa_calloc(sizeof *ctx);
+    ctx = calloc(1, sizeof *ctx);
     if (!ctx)
 	return NULL;
 
@@ -540,7 +540,7 @@ driCreateNewContext(__DRIscreen *screen, const __DRIconfig *config,
     if (!_mesa_initialize_context(&ctx->Base, &config->modes,
 				  shared ? &shared->Base : NULL,
 				  &functions, (void *) ctx)) {
-      _mesa_free(ctx);
+      free(ctx);
       return NULL;
     }
 
diff --git a/src/mesa/drivers/dri/unichrome/via_fb.c b/src/mesa/drivers/dri/unichrome/via_fb.c
index e4fb29f6c6..bebf0619d0 100644
--- a/src/mesa/drivers/dri/unichrome/via_fb.c
+++ b/src/mesa/drivers/dri/unichrome/via_fb.c
@@ -156,7 +156,7 @@ via_alloc_texture(struct via_context *vmesa,
    }
    else if (t->memType == VIA_MEM_SYSTEM) {
       
-      t->bufAddr = _mesa_malloc(t->size);      
+      t->bufAddr = malloc(t->size);      
       if (!t->bufAddr)
 	 goto cleanup;
 
@@ -226,8 +226,8 @@ via_free_texture(struct via_context *vmesa, struct via_tex_buffer *t)
    else if (t->memType == VIA_MEM_SYSTEM) {
       remove_from_list(t);
       vmesa->total_alloc[t->memType] -= t->size;
-      _mesa_free(t->bufAddr);
-      _mesa_free(t);
+      free(t->bufAddr);
+      free(t);
    }
    else if (t->index && viaCheckBreadcrumb(vmesa, t->lastUsed)) {
       via_do_free_texture( vmesa, t );
diff --git a/src/mesa/drivers/fbdev/glfbdev.c b/src/mesa/drivers/fbdev/glfbdev.c
index 49002512aa..4e369ceac4 100644
--- a/src/mesa/drivers/fbdev/glfbdev.c
+++ b/src/mesa/drivers/fbdev/glfbdev.c
@@ -392,7 +392,7 @@ glFBDevCreateVisual( const struct fb_fix_screeninfo *fixInfo,
          break;
       default:
          /* unexpected token */
-         _mesa_free(vis);
+         free(vis);
          return NULL;
       }
    }
@@ -431,7 +431,7 @@ glFBDevCreateVisual( const struct fb_fix_screeninfo *fixInfo,
          }
          else {
             _mesa_problem(NULL, "Unsupported fbdev RGB visual/bitdepth!\n");
-            _mesa_free(vis);
+            free(vis);
             return NULL;
          }
       }
@@ -445,7 +445,7 @@ glFBDevCreateVisual( const struct fb_fix_screeninfo *fixInfo,
       }
       else {
          _mesa_problem(NULL, "Unsupported fbdev CI visual/bitdepth!\n");
-         _mesa_free(vis);
+         free(vis);
          return NULL;
       }
    }
@@ -457,7 +457,7 @@ glFBDevCreateVisual( const struct fb_fix_screeninfo *fixInfo,
                                 accumBlueBits, accumAlphaBits,
                                 numSamples)) {
       /* something was invalid */
-      _mesa_free(vis);
+      free(vis);
       return NULL;
    }
 
@@ -469,7 +469,7 @@ void
 glFBDevDestroyVisual( GLFBDevVisualPtr visual )
 {
    if (visual)
-      _mesa_free(visual);
+      free(visual);
 }
 
 
@@ -488,9 +488,9 @@ delete_renderbuffer(struct gl_renderbuffer *rb)
 {
    struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb;
    if (frb->mallocedBuffer) {
-      _mesa_free(frb->Base.Data);
+      free(frb->Base.Data);
    }
-   _mesa_free(frb);
+   free(frb);
 }
 
 
@@ -636,10 +636,10 @@ glFBDevCreateBuffer( const struct fb_fix_screeninfo *fixInfo,
       const int malloced = !backBuffer;
       if (malloced) {
          /* malloc a back buffer */
-         backBuffer = _mesa_malloc(size);
+         backBuffer = malloc(size);
          if (!backBuffer) {
             _mesa_free_framebuffer_data(&buf->glframebuffer);
-            _mesa_free(buf);
+            free(buf);
             return NULL;
          }
       }
@@ -769,7 +769,7 @@ glFBDevCreateContext( const GLFBDevVisualPtr visual, GLFBDevContextPtr share )
    if (!_mesa_initialize_context(&ctx->glcontext, &visual->glvisual,
                                  share ? &share->glcontext : NULL,
                                  &functions, (void *) ctx)) {
-      _mesa_free(ctx);
+      free(ctx);
       return NULL;
    }
 
@@ -818,7 +818,7 @@ glFBDevDestroyContext( GLFBDevContextPtr context )
          _mesa_make_current(NULL, NULL, NULL);
       }
       _mesa_free_context_data(&context->glcontext);
-      _mesa_free(context);
+      free(context);
    }
 }
 
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index d94bf08a88..b78b101240 100644
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -1628,7 +1628,7 @@ fxDDGetString(GLcontext * ctx, GLenum name)
              if (ctx->Extensions.String == NULL) {
                 GLubyte *ext = _mesa_make_extension_string(ctx);
                 if (ext != NULL) {
-                   ctx->Extensions.String = _mesa_malloc(strlen((char *)ext) + 256);
+                   ctx->Extensions.String = malloc(strlen((char *)ext) + 256);
                    if (ctx->Extensions.String != NULL) {
                       strcpy((char *)ctx->Extensions.String, (char *)ext);
                       /* put any additional extension names here */
@@ -1641,7 +1641,7 @@ fxDDGetString(GLcontext * ctx, GLenum name)
                       strcat((char *)ctx->Extensions.String, " WGL_EXT_extensions_string WGL_ARB_extensions_string");
 #endif
                       /* put any additional extension names here */
-                      _mesa_free(ext);
+                      free(ext);
                    } else {
                       ctx->Extensions.String = ext;
                    }
diff --git a/src/mesa/drivers/glide/fxddtex.c b/src/mesa/drivers/glide/fxddtex.c
index a87a28ac3e..b35874fffc 100644
--- a/src/mesa/drivers/glide/fxddtex.c
+++ b/src/mesa/drivers/glide/fxddtex.c
@@ -1397,10 +1397,10 @@ fxDDTexImage2D(GLcontext * ctx, GLenum target, GLint level,
                                                          mml->width,
                                                          mml->height, 1);
       dstRowStride = _mesa_format_row_stride(texImage->TexFormat, mml->width);
-      texImage->Data = _mesa_malloc(texImage->CompressedSize);
+      texImage->Data = malloc(texImage->CompressedSize);
    } else {
       dstRowStride = mml->width * texelBytes;
-      texImage->Data = _mesa_malloc(mml->width * mml->height * texelBytes);
+      texImage->Data = malloc(mml->width * mml->height * texelBytes);
    }
    if (!texImage->Data) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
@@ -1654,7 +1654,7 @@ fxDDCompressedTexImage2D (GLcontext *ctx, GLenum target,
       texImage->CompressedSize = _mesa_format_image_size(texImage->TexFormat,
                                                          mml->width,
                                                          mml->height, 1);
-      texImage->Data = _mesa_malloc(texImage->CompressedSize);
+      texImage->Data = malloc(texImage->CompressedSize);
       if (!texImage->Data) {
          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
          return;
diff --git a/src/mesa/drivers/glide/fxsetup.c b/src/mesa/drivers/glide/fxsetup.c
index 9bf37967cd..9bb352fcb8 100644
--- a/src/mesa/drivers/glide/fxsetup.c
+++ b/src/mesa/drivers/glide/fxsetup.c
@@ -107,14 +107,14 @@ fxTexValidate(GLcontext * ctx, struct gl_texture_object *tObj)
                       &(mml->wScale), &(mml->hScale));
          _w *= mml->wScale;
          _h *= mml->hScale;
-         texImage->Data = _mesa_malloc(_w * _h * texelBytes);
+         texImage->Data = malloc(_w * _h * texelBytes);
          _mesa_rescale_teximage2d(texelBytes,
                                   mml->width,
                                   _w * texelBytes, /* dst stride */
                                   mml->width, mml->height, /* src */
                                   _w, _h, /* dst */
                                   texImage_Data /*src*/, texImage->Data /*dst*/ );
-         _mesa_free(texImage_Data);
+         free(texImage_Data);
          mml->width = _w;
          mml->height = _h;
          /* (!) ... and set mml->wScale = _w / texImage->Width */
diff --git a/src/mesa/drivers/glslcompiler/glslcompiler.c b/src/mesa/drivers/glslcompiler/glslcompiler.c
index e4527abdec..448029dace 100644
--- a/src/mesa/drivers/glslcompiler/glslcompiler.c
+++ b/src/mesa/drivers/glslcompiler/glslcompiler.c
@@ -119,7 +119,7 @@ CreateContext(void)
                              0, 0, 0, 0, 1);  /* accum */
    buf = _mesa_create_framebuffer(vis);
 
-   cc = _mesa_calloc(sizeof(*cc));
+   cc = calloc(1, sizeof(*cc));
    if (!vis || !buf || !cc) {
       if (vis)
          _mesa_destroy_visual(vis);
@@ -143,7 +143,7 @@ CreateContext(void)
        !_swsetup_CreateContext( ctx )) {
       _mesa_destroy_visual(vis);
       _mesa_free_context_data(ctx);
-      _mesa_free(cc);
+      free(cc);
       return GL_FALSE;
    }
    TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline;
diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c
index 1c469b15bf..f9672d888e 100644
--- a/src/mesa/drivers/osmesa/osmesa.c
+++ b/src/mesa/drivers/osmesa/osmesa.c
@@ -818,7 +818,7 @@ compute_row_addresses( OSMesaContext osmesa )
 static void
 osmesa_delete_renderbuffer(struct gl_renderbuffer *rb)
 {
-   _mesa_free(rb);
+   free(rb);
 }
 
 
@@ -1189,7 +1189,7 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits,
                                                1            /* num samples */
                                                );
       if (!osmesa->gl_visual) {
-         _mesa_free(osmesa);
+         free(osmesa);
          return NULL;
       }
 
@@ -1206,7 +1206,7 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits,
                                               : (GLcontext *) NULL,
                                     &functions, (void *) osmesa)) {
          _mesa_destroy_visual( osmesa->gl_visual );
-         _mesa_free(osmesa);
+         free(osmesa);
          return NULL;
       }
 
@@ -1221,7 +1221,7 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits,
       if (!osmesa->gl_buffer) {
          _mesa_destroy_visual( osmesa->gl_visual );
          _mesa_free_context_data( &osmesa->mesa );
-         _mesa_free(osmesa);
+         free(osmesa);
          return NULL;
       }
 
@@ -1260,7 +1260,7 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits,
              !_swsetup_CreateContext( ctx )) {
             _mesa_destroy_visual(osmesa->gl_visual);
             _mesa_free_context_data(ctx);
-            _mesa_free(osmesa);
+            free(osmesa);
             return NULL;
          }
 	
@@ -1305,7 +1305,7 @@ OSMesaDestroyContext( OSMesaContext osmesa )
       _mesa_reference_framebuffer( &osmesa->gl_buffer, NULL );
 
       _mesa_free_context_data( &osmesa->mesa );
-      _mesa_free( osmesa );
+      free( osmesa );
    }
 }
 
diff --git a/src/mesa/drivers/windows/gdi/mesa.def b/src/mesa/drivers/windows/gdi/mesa.def
index d7d6cfa4e2..baa592f136 100644
--- a/src/mesa/drivers/windows/gdi/mesa.def
+++ b/src/mesa/drivers/windows/gdi/mesa.def
@@ -868,7 +868,6 @@ EXPORTS
 	_mesa_add_soft_renderbuffers
 	_mesa_add_renderbuffer
 	_mesa_bzero
-	_mesa_calloc
 	_mesa_check_conditional_render
 	_mesa_choose_tex_format
 	_mesa_create_framebuffer
@@ -887,7 +886,6 @@ EXPORTS
 	_mesa_error
 	_mesa_finish_render_texture
 	_mesa_framebuffer_renderbuffer
-	_mesa_free
 	_mesa_free_context_data
 	_mesa_free_texture_image_data
 	_mesa_generate_mipmap
diff --git a/src/mesa/drivers/windows/gdi/wmesa.c b/src/mesa/drivers/windows/gdi/wmesa.c
index b24b758cfb..2fdcb387be 100644
--- a/src/mesa/drivers/windows/gdi/wmesa.c
+++ b/src/mesa/drivers/windows/gdi/wmesa.c
@@ -1245,7 +1245,7 @@ static void read_rgba_pixels_16(const GLcontext *ctx,
 static void
 wmesa_delete_renderbuffer(struct gl_renderbuffer *rb)
 {
-    _mesa_free(rb);
+    free(rb);
 }
 
 
@@ -1474,7 +1474,7 @@ WMesaContext WMesaCreateContext(HDC hDC,
                                  1);         /* num samples */
     
     if (!visual) {
-	_mesa_free(c);
+	free(c);
 	return NULL;
     }
 
@@ -1512,7 +1512,7 @@ WMesaContext WMesaCreateContext(HDC hDC,
         !_tnl_CreateContext(ctx) ||
 	!_swsetup_CreateContext(ctx)) {
 	_mesa_free_context_data(ctx);
-	_mesa_free(c);
+	free(c);
 	return NULL;
     }
     _swsetup_Wakeup(ctx);
@@ -1557,7 +1557,7 @@ void WMesaDestroyContext( WMesaContext pwc )
     _swrast_DestroyContext(ctx);
     
     _mesa_free_context_data(ctx);
-    _mesa_free(pwc);
+    free(pwc);
 }
 
 
diff --git a/src/mesa/drivers/windows/icd/mesa.def b/src/mesa/drivers/windows/icd/mesa.def
index f6bd2aa68b..6f33d170ff 100644
--- a/src/mesa/drivers/windows/icd/mesa.def
+++ b/src/mesa/drivers/windows/icd/mesa.def
@@ -32,8 +32,6 @@ EXPORTS
 	_mesa_buffer_data
 	_mesa_buffer_map
 	_mesa_buffer_subdata
-	_mesa_bzero
-	_mesa_calloc
 	_mesa_choose_tex_format
 	_mesa_compressed_texture_size
 	_mesa_create_framebuffer
@@ -47,7 +45,6 @@ EXPORTS
 	_mesa_enable_1_5_extensions
 	_mesa_enable_sw_extensions
 	_mesa_error
-	_mesa_free
 	_mesa_free_context_data
 	_mesa_get_current_context
 	_mesa_init_default_imports
diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c
index 291e90c822..f097d93a71 100644
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
@@ -1381,7 +1381,7 @@ Fake_glXChooseVisual( Display *dpy, int screen, int *list )
       return xmvis->vishandle;
 #else
       /* create a new vishandle - the cached one may be stale */
-      xmvis->vishandle = (XVisualInfo *) _mesa_malloc(sizeof(XVisualInfo));
+      xmvis->vishandle = (XVisualInfo *) malloc(sizeof(XVisualInfo));
       if (xmvis->vishandle) {
          memcpy(xmvis->vishandle, xmvis->visinfo, sizeof(XVisualInfo));
       }
@@ -1438,7 +1438,7 @@ Fake_glXCreateContext( Display *dpy, XVisualInfo *visinfo,
       xmvis = create_glx_visual( dpy, visinfo );
       if (!xmvis) {
          /* unusable visual */
-         _mesa_free(glxCtx);
+         free(glxCtx);
          return NULL;
       }
    }
@@ -1446,7 +1446,7 @@ Fake_glXCreateContext( Display *dpy, XVisualInfo *visinfo,
    glxCtx->xmesaContext = XMesaCreateContext(xmvis,
                                    shareCtx ? shareCtx->xmesaContext : NULL);
    if (!glxCtx->xmesaContext) {
-      _mesa_free(glxCtx);
+      free(glxCtx);
       return NULL;
    }
 
@@ -1671,7 +1671,7 @@ Fake_glXDestroyContext( Display *dpy, GLXContext ctx )
    MakeCurrent_PrevReadBuffer = 0;
    XMesaDestroyContext( glxCtx->xmesaContext );
    XMesaGarbageCollect();
-   _mesa_free(glxCtx);
+   free(glxCtx);
 }
 
 
@@ -2108,7 +2108,7 @@ Fake_glXGetFBConfigs( Display *dpy, int screen, int *nelements )
    visuals = XGetVisualInfo(dpy, visMask, &visTemplate, nelements);
    if (*nelements > 0) {
       XMesaVisual *results;
-      results = (XMesaVisual *) _mesa_malloc(*nelements * sizeof(XMesaVisual));
+      results = (XMesaVisual *) malloc(*nelements * sizeof(XMesaVisual));
       if (!results) {
          *nelements = 0;
          return NULL;
@@ -2135,7 +2135,7 @@ Fake_glXChooseFBConfig( Display *dpy, int screen,
 
    xmvis = choose_visual(dpy, screen, attribList, GL_TRUE);
    if (xmvis) {
-      GLXFBConfig *config = (GLXFBConfig *) _mesa_malloc(sizeof(XMesaVisual));
+      GLXFBConfig *config = (GLXFBConfig *) malloc(sizeof(XMesaVisual));
       if (!config) {
          *nitems = 0;
          return NULL;
@@ -2160,7 +2160,7 @@ Fake_glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config )
       return xmvis->vishandle;
 #else
       /* create a new vishandle - the cached one may be stale */
-      xmvis->vishandle = (XVisualInfo *) _mesa_malloc(sizeof(XVisualInfo));
+      xmvis->vishandle = (XVisualInfo *) malloc(sizeof(XVisualInfo));
       if (xmvis->vishandle) {
          memcpy(xmvis->vishandle, xmvis->visinfo, sizeof(XVisualInfo));
       }
@@ -2469,7 +2469,7 @@ Fake_glXCreateNewContext( Display *dpy, GLXFBConfig config,
    glxCtx->xmesaContext = XMesaCreateContext(xmvis,
                                    shareCtx ? shareCtx->xmesaContext : NULL);
    if (!glxCtx->xmesaContext) {
-      _mesa_free(glxCtx);
+      free(glxCtx);
       return NULL;
    }
 
@@ -2687,7 +2687,7 @@ Fake_glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int re
    glxCtx->xmesaContext = XMesaCreateContext(xmvis,
                                    shareCtx ? shareCtx->xmesaContext : NULL);
    if (!glxCtx->xmesaContext) {
-      _mesa_free(glxCtx);
+      free(glxCtx);
       return NULL;
    }
 
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 98ce6c5831..ed945023cf 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -253,7 +253,7 @@ bits_per_pixel( XMesaVisual xmv )
    /* grab the bits/pixel value */
    bitsPerPixel = img->bits_per_pixel;
    /* free the XImage */
-   _mesa_free( img->data );
+   free( img->data );
    img->data = NULL;
    XMesaDestroyImage( img );
    return bitsPerPixel;
@@ -383,7 +383,7 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type,
     */
    b->frontxrb = xmesa_new_renderbuffer(NULL, 0, &vis->mesa_visual, GL_FALSE);
    if (!b->frontxrb) {
-      _mesa_free(b);
+      free(b);
       return NULL;
    }
    b->frontxrb->Parent = b;
@@ -399,7 +399,7 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type,
       b->backxrb = xmesa_new_renderbuffer(NULL, 0, &vis->mesa_visual, GL_TRUE);
       if (!b->backxrb) {
          /* XXX free front xrb too */
-         _mesa_free(b);
+         free(b);
          return NULL;
       }
       b->backxrb->Parent = b;
@@ -596,7 +596,7 @@ noFaultXAllocColor( int client,
        || prevCmapSize != cmapSize || !ctable) {
       /* free previously cached color table */
       if (ctable)
-         _mesa_free(ctable);
+         free(ctable);
       /* Get the color table from X */
       ctable = (XMesaColor *) MALLOC(cmapSize * sizeof(XMesaColor));
       assert(ctable);
@@ -652,8 +652,8 @@ noFaultXAllocColor( int client,
       *alloced = 0;
    }
 #ifdef XFree86Server
-   _mesa_free(ppixIn);
-   _mesa_free(ctable);
+   free(ppixIn);
+   free(ctable);
 #else
    /* don't free table, save it for next time */
 #endif
@@ -1366,14 +1366,14 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display,
 
    v->display = display;
 
-   /* Save a copy of the XVisualInfo struct because the user may X_mesa_free()
+   /* Save a copy of the XVisualInfo struct because the user may Xfree()
     * the struct but we may need some of the information contained in it
     * at a later time.
     */
 #ifndef XFree86Server
    v->visinfo = (XVisualInfo *) MALLOC(sizeof(*visinfo));
    if(!v->visinfo) {
-      _mesa_free(v);
+      free(v);
       return NULL;
    }
    memcpy(v->visinfo, visinfo, sizeof(*visinfo));
@@ -1473,9 +1473,9 @@ PUBLIC
 void XMesaDestroyVisual( XMesaVisual v )
 {
 #ifndef XFree86Server
-   _mesa_free(v->visinfo);
+   free(v->visinfo);
 #endif
-   _mesa_free(v);
+   free(v);
 }
 
 
@@ -1514,7 +1514,7 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
    if (!_mesa_initialize_context(mesaCtx, &v->mesa_visual,
                       share_list ? &(share_list->mesa) : (GLcontext *) NULL,
                       &functions, (void *) c)) {
-      _mesa_free(c);
+      free(c);
       return NULL;
    }
 
@@ -1564,7 +1564,7 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
        !_tnl_CreateContext( mesaCtx ) ||
        !_swsetup_CreateContext( mesaCtx )) {
       _mesa_free_context_data(&c->mesa);
-      _mesa_free(c);
+      free(c);
       return NULL;
    }
 
@@ -1598,7 +1598,7 @@ void XMesaDestroyContext( XMesaContext c )
    _tnl_DestroyContext( mesaCtx );
    _vbo_DestroyContext( mesaCtx );
    _mesa_free_context_data( mesaCtx );
-   _mesa_free( c );
+   free( c );
 }
 
 
diff --git a/src/mesa/drivers/x11/xm_buffer.c b/src/mesa/drivers/x11/xm_buffer.c
index bf38629289..5ffe110484 100644
--- a/src/mesa/drivers/x11/xm_buffer.c
+++ b/src/mesa/drivers/x11/xm_buffer.c
@@ -242,7 +242,7 @@ xmesa_delete_renderbuffer(struct gl_renderbuffer *rb)
     * should probably get freed here, but that's currently done in
     * XMesaDestroyBuffer().
     */
-   _mesa_free(rb);
+   free(rb);
 }
 
 
@@ -412,11 +412,11 @@ xmesa_delete_framebuffer(struct gl_framebuffer *fb)
    }
 
    if (b->rowimage) {
-      _mesa_free( b->rowimage->data );
+      free( b->rowimage->data );
       b->rowimage->data = NULL;
       XMesaDestroyImage( b->rowimage );
    }
 
    _mesa_free_framebuffer_data(fb);
-   _mesa_free(fb);
+   free(fb);
 }