drm-memory patch, cleans up alloc/free and makes calloc look more libc like

5 files changed, 72 insertions, 80 deletions

diff --git a/shared/i915_mem.c b/shared/i915_mem.c
index 42c1e353..c6115b7e 100644
--- a/shared/i915_mem.c
+++ b/shared/i915_mem.c
@@ -75,7 +75,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
 {
 	/* Maybe cut off the start of an existing block */
 	if (start > p->start) {
-		struct mem_block *newblock = DRM_MALLOC(sizeof(*newblock));
+		struct mem_block *newblock = DRM(alloc)(sizeof(*newblock), DRM_MEM_BUFLISTS);
 		if (!newblock)
 			goto out;
 		newblock->start = start;
@@ -91,7 +91,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
 
 	/* Maybe cut off the end of an existing block */
 	if (size < p->size) {
-		struct mem_block *newblock = DRM_MALLOC(sizeof(*newblock));
+		struct mem_block *newblock = DRM(alloc)(sizeof(*newblock), DRM_MEM_BUFLISTS);
 		if (!newblock)
 			goto out;
 		newblock->start = start + size;
@@ -148,7 +148,7 @@ static void free_block(struct mem_block *p)
 		p->size += q->size;
 		p->next = q->next;
 		p->next->prev = p;
-		DRM_FREE(q, sizeof(*q));
+		DRM(free)(q, sizeof(*q), DRM_MEM_BUFLISTS);
 	}
 
 	if (p->prev->filp == NULL) {
@@ -156,7 +156,7 @@ static void free_block(struct mem_block *p)
 		q->size += p->size;
 		q->next = p->next;
 		q->next->prev = q;
-		DRM_FREE(p, sizeof(*q));
+		DRM(free)(p, sizeof(*q), DRM_MEM_BUFLISTS);
 	}
 }
 
@@ -164,14 +164,14 @@ static void free_block(struct mem_block *p)
  */
 static int init_heap(struct mem_block **heap, int start, int size)
 {
-	struct mem_block *blocks = DRM_MALLOC(sizeof(*blocks));
+	struct mem_block *blocks = DRM(alloc)(sizeof(*blocks), DRM_MEM_BUFLISTS);
 
 	if (!blocks)
 		return -ENOMEM;
 
-	*heap = DRM_MALLOC(sizeof(**heap));
+	*heap = DRM(alloc)(sizeof(**heap), DRM_MEM_BUFLISTS);
 	if (!*heap) {
-		DRM_FREE(blocks, sizeof(*blocks));
+		DRM(free)(blocks, sizeof(*blocks), DRM_MEM_BUFLISTS);
 		return -ENOMEM;
 	}
 
@@ -211,7 +211,7 @@ void i915_mem_release(drm_device_t * dev, DRMFILE filp, struct mem_block *heap)
 			p->size += q->size;
 			p->next = q->next;
 			p->next->prev = p;
-			DRM_FREE(q, sizeof(*q));
+			DRM(free)(q, sizeof(*q), DRM_MEM_BUFLISTS);
 		}
 	}
 }
@@ -228,10 +228,10 @@ void i915_mem_takedown(struct mem_block **heap)
 	for (p = (*heap)->next; p != *heap;) {
 		struct mem_block *q = p;
 		p = p->next;
-		DRM_FREE(q, sizeof(*q));
+		DRM(free)(q, sizeof(*q), DRM_MEM_BUFLISTS);
 	}
 
-	DRM_FREE(*heap, sizeof(**heap));
+	DRM(free)(*heap, sizeof(**heap), DRM_MEM_BUFLISTS);
 	*heap = NULL;
 }
 
diff --git a/shared/r128_state.c b/shared/r128_state.c
index d772f173..5b8af9f9 100644
--- a/shared/r128_state.c
+++ b/shared/r128_state.c
@@ -926,24 +926,24 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 	}
 
 	buffer_size = depth->n * sizeof(u32);
-	buffer = DRM_MALLOC( buffer_size );
+	buffer = DRM(alloc)( buffer_size, DRM_MEM_BUFS );
 	if ( buffer == NULL )
 		return DRM_ERR(ENOMEM);
 	if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) {
-		DRM_FREE( buffer, buffer_size);
+		DRM(free)( buffer, buffer_size, DRM_MEM_BUFS);
 		return DRM_ERR(EFAULT);
 	}
 
 	mask_size = depth->n * sizeof(u8);
 	if ( depth->mask ) {
-		mask = DRM_MALLOC( mask_size );
+		mask = DRM(alloc)( mask_size, DRM_MEM_BUFS );
 		if ( mask == NULL ) {
-			DRM_FREE( buffer, buffer_size );
+			DRM(free)( buffer, buffer_size, DRM_MEM_BUFS );
 			return DRM_ERR(ENOMEM);
 		}
 		if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) {
-			DRM_FREE( buffer, buffer_size );
-			DRM_FREE( mask, mask_size );
+			DRM(free)( buffer, buffer_size, DRM_MEM_BUFS );
+			DRM(free)( mask, mask_size, DRM_MEM_BUFS );
 			return DRM_ERR(EFAULT);
 		}
 
@@ -970,7 +970,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 			}
 		}
 
-		DRM_FREE( mask, mask_size );
+		DRM(free)( mask, mask_size, DRM_MEM_BUFS );
 	} else {
 		for ( i = 0 ; i < count ; i++, x++ ) {
 			BEGIN_RING( 6 );
@@ -994,7 +994,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 		}
 	}
 
-	DRM_FREE( buffer, buffer_size );
+	DRM(free)( buffer, buffer_size, DRM_MEM_BUFS );
 
 	return 0;
 }
@@ -1016,54 +1016,54 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 
 	xbuf_size = count * sizeof(*x);
 	ybuf_size = count * sizeof(*y);
-	x = DRM_MALLOC( xbuf_size );
+	x = DRM(alloc)( xbuf_size, DRM_MEM_BUFS );
 	if ( x == NULL ) {
 		return DRM_ERR(ENOMEM);
 	}
-	y = DRM_MALLOC( ybuf_size );
+	y = DRM(alloc)( ybuf_size, DRM_MEM_BUFS );
 	if ( y == NULL ) {
-		DRM_FREE( x, xbuf_size );
+		DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
 		return DRM_ERR(ENOMEM);
 	}
 	if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) {
-		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y, ybuf_size );
+		DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
+		DRM(free)( y, ybuf_size, DRM_MEM_BUFS );
 		return DRM_ERR(EFAULT);
 	}
 	if ( DRM_COPY_FROM_USER( y, depth->y, xbuf_size ) ) {
-		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y, ybuf_size );
+		DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
+		DRM(free)( y, ybuf_size, DRM_MEM_BUFS );
 		return DRM_ERR(EFAULT);
 	}
 
 	buffer_size = depth->n * sizeof(u32);
-	buffer = DRM_MALLOC( buffer_size );
+	buffer = DRM(alloc)( buffer_size, DRM_MEM_BUFS );
 	if ( buffer == NULL ) {
-		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y, ybuf_size );
+		DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
+		DRM(free)( y, ybuf_size, DRM_MEM_BUFS );
 		return DRM_ERR(ENOMEM);
 	}
 	if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) {
-		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y, ybuf_size );
-		DRM_FREE( buffer, buffer_size );
+		DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
+		DRM(free)( y, ybuf_size, DRM_MEM_BUFS );
+		DRM(free)( buffer, buffer_size, DRM_MEM_BUFS );
 		return DRM_ERR(EFAULT);
 	}
 
 	if ( depth->mask ) {
 		mask_size = depth->n * sizeof(u8);
-		mask = DRM_MALLOC( mask_size );
+		mask = DRM(alloc)( mask_size, DRM_MEM_BUFS );
 		if ( mask == NULL ) {
-			DRM_FREE( x, xbuf_size );
-			DRM_FREE( y, ybuf_size );
-			DRM_FREE( buffer, buffer_size );
+			DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
+			DRM(free)( y, ybuf_size, DRM_MEM_BUFS );
+			DRM(free)( buffer, buffer_size, DRM_MEM_BUFS );
 			return DRM_ERR(ENOMEM);
 		}
 		if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) {
-			DRM_FREE( x, xbuf_size );
-			DRM_FREE( y, ybuf_size );
-			DRM_FREE( buffer, buffer_size );
-			DRM_FREE( mask, mask_size );
+			DRM(free)( x, xbuf_size, DRM_MEM_BUFS  );
+			DRM(free)( y, ybuf_size, DRM_MEM_BUFS  );
+			DRM(free)( buffer, buffer_size, DRM_MEM_BUFS  );
+			DRM(free)( mask, mask_size, DRM_MEM_BUFS  );
 			return DRM_ERR(EFAULT);
 		}
 
@@ -1090,7 +1090,7 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 			}
 		}
 
-		DRM_FREE( mask, mask_size );
+		DRM(free)( mask, mask_size, DRM_MEM_BUFS );
 	} else {
 		for ( i = 0 ; i < count ; i++ ) {
 			BEGIN_RING( 6 );
@@ -1114,9 +1114,9 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 		}
 	}
 
-	DRM_FREE( x, xbuf_size );
-	DRM_FREE( y, ybuf_size );
-	DRM_FREE( buffer, buffer_size );
+	DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
+	DRM(free)( y, ybuf_size, DRM_MEM_BUFS );
+	DRM(free)( buffer, buffer_size, DRM_MEM_BUFS );
 
 	return 0;
 }
@@ -1184,23 +1184,23 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 
 	xbuf_size = count * sizeof(*x);
 	ybuf_size = count * sizeof(*y);
-	x = DRM_MALLOC( xbuf_size );
+	x = DRM(alloc)( xbuf_size, DRM_MEM_BUFS );
 	if ( x == NULL ) {
 		return DRM_ERR(ENOMEM);
 	}
-	y = DRM_MALLOC( ybuf_size );
+	y = DRM(alloc)( ybuf_size, DRM_MEM_BUFS );
 	if ( y == NULL ) {
-		DRM_FREE( x, xbuf_size );
+		DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
 		return DRM_ERR(ENOMEM);
 	}
 	if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) {
-		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y, ybuf_size );
+		DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
+		DRM(free)( y, ybuf_size, DRM_MEM_BUFS );
 		return DRM_ERR(EFAULT);
 	}
 	if ( DRM_COPY_FROM_USER( y, depth->y, ybuf_size ) ) {
-		DRM_FREE( x, xbuf_size );
-		DRM_FREE( y, ybuf_size );
+		DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
+		DRM(free)( y, ybuf_size, DRM_MEM_BUFS );
 		return DRM_ERR(EFAULT);
 	}
 
@@ -1228,8 +1228,8 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 		ADVANCE_RING();
 	}
 
-	DRM_FREE( x, xbuf_size );
-	DRM_FREE( y, ybuf_size );
+	DRM(free)( x, xbuf_size, DRM_MEM_BUFS );
+	DRM(free)( y, ybuf_size, DRM_MEM_BUFS );
 
 	return 0;
 }
diff --git a/shared/radeon_mem.c b/shared/radeon_mem.c
index 28995740..9d7fded7 100644
--- a/shared/radeon_mem.c
+++ b/shared/radeon_mem.c
@@ -44,7 +44,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
 {
 	/* Maybe cut off the start of an existing block */
 	if (start > p->start) {
-		struct mem_block *newblock = DRM_MALLOC(sizeof(*newblock));
+		struct mem_block *newblock = DRM(alloc)(sizeof(*newblock), DRM_MEM_BUFS );
 		if (!newblock) 
 			goto out;
 		newblock->start = start;
@@ -60,7 +60,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
    
 	/* Maybe cut off the end of an existing block */
 	if (size < p->size) {
-		struct mem_block *newblock = DRM_MALLOC(sizeof(*newblock));
+		struct mem_block *newblock = DRM(alloc)(sizeof(*newblock), DRM_MEM_BUFS );
 		if (!newblock)
 			goto out;
 		newblock->start = start + size;
@@ -118,7 +118,7 @@ static void free_block( struct mem_block *p )
 		p->size += q->size;
 		p->next = q->next;
 		p->next->prev = p;
-		DRM_FREE(q, sizeof(*q));
+		DRM(free)(q, sizeof(*q), DRM_MEM_BUFS );
 	}
 
 	if (p->prev->filp == 0) {
@@ -126,7 +126,7 @@ static void free_block( struct mem_block *p )
 		q->size += p->size;
 		q->next = p->next;
 		q->next->prev = q;
-		DRM_FREE(p, sizeof(*q));
+		DRM(free)(p, sizeof(*q), DRM_MEM_BUFS );
 	}
 }
 
@@ -134,14 +134,14 @@ static void free_block( struct mem_block *p )
  */
 static int init_heap(struct mem_block **heap, int start, int size)
 {
-	struct mem_block *blocks = DRM_MALLOC(sizeof(*blocks));
+	struct mem_block *blocks = DRM(alloc)(sizeof(*blocks), DRM_MEM_BUFS );
 
 	if (!blocks) 
 		return DRM_ERR(ENOMEM);
 	
-	*heap = DRM_MALLOC(sizeof(**heap));
+	*heap = DRM(alloc)(sizeof(**heap), DRM_MEM_BUFS );
 	if (!*heap) {
-		DRM_FREE( blocks, sizeof(*blocks) );
+		DRM(free)( blocks, sizeof(*blocks), DRM_MEM_BUFS );
 		return DRM_ERR(ENOMEM);
 	}
 
@@ -180,7 +180,7 @@ void radeon_mem_release( DRMFILE filp, struct mem_block *heap )
 			p->size += q->size;
 			p->next = q->next;
 			p->next->prev = p;
-			DRM_FREE(q, sizeof(*q));
+			DRM(free)(q, sizeof(*q),DRM_MEM_DRIVER);
 		}
 	}
 }
@@ -197,10 +197,10 @@ void radeon_mem_takedown( struct mem_block **heap )
 	for (p = (*heap)->next ; p != *heap ; ) {
 		struct mem_block *q = p;
 		p = p->next;
-		DRM_FREE(q, sizeof(*q));
+		DRM(free)(q, sizeof(*q),DRM_MEM_DRIVER);
 	}
 
-	DRM_FREE( *heap, sizeof(**heap) );
+	DRM(free)( *heap, sizeof(**heap),DRM_MEM_DRIVER );
 	*heap = NULL;
 }
 
diff --git a/shared/radeon_state.c b/shared/radeon_state.c
index cdbd7a8e..e67bdc0f 100644
--- a/shared/radeon_state.c
+++ b/shared/radeon_state.c
@@ -1441,7 +1441,8 @@ static int radeon_cp_dispatch_texture( DRMFILE filp,
 		}
 		if ( !buf ) {
 			DRM_DEBUG("radeon_cp_dispatch_texture: EAGAIN\n");
-			DRM_COPY_TO_USER( tex->image, image, sizeof(*image) );
+			if (DRM_COPY_TO_USER( tex->image, image, sizeof(*image) ))
+				return DRM_ERR(EFAULT);
 			return DRM_ERR(EAGAIN);
 		}
 
diff --git a/shared/via_ds.c b/shared/via_ds.c
index ca99a1ed..a29204ce 100644
--- a/shared/via_ds.c
+++ b/shared/via_ds.c
@@ -38,7 +38,7 @@ set_t *via_setInit(void)
 {
         int i;
         set_t *set;
-        set = (set_t *)DRM_MALLOC(sizeof(set_t));
+        set = (set_t *)DRM(alloc)(sizeof(set_t), DRM_MEM_DRIVER);
         for (i = 0; i < SET_SIZE; i++) {
                 set->list[i].free_next = i+1;    
                 set->list[i].alloc_next = -1;
@@ -120,7 +120,7 @@ int via_setNext(set_t *set, ITEM_TYPE *item)
 
 int via_setDestroy(set_t *set)
 {
-        DRM_FREE(set, sizeof(set_t));
+        DRM(free)(set, sizeof(set_t), DRM_MEM_DRIVER);
 
         return 1;
 }
@@ -130,15 +130,6 @@ int via_setDestroy(set_t *set)
 #define PRINTF(fmt, arg...) do{}while(0)
 #define fprintf(fmt, arg...) do{}while(0)
 
-static void *calloc(size_t nmemb, size_t size)
-{
-        void *addr;
-        addr = kmalloc(nmemb*size, GFP_KERNEL);
-        memset(addr, 0, nmemb*size);
-        return addr;
-}
-#define free(n) kfree(n)
-           
 void via_mmDumpMemInfo( memHeap_t *heap )
 {
         TMemBlock *p;
@@ -170,7 +161,7 @@ memHeap_t *via_mmInit(int ofs,
                 return 0;
 
       
-        blocks = (TMemBlock *)calloc(1,sizeof(TMemBlock));
+        blocks = (TMemBlock *)DRM(calloc)(1,sizeof(TMemBlock),DRM_MEM_DRIVER);
    
         if (blocks) {
                 blocks->ofs = ofs;
@@ -186,7 +177,7 @@ memHeap_t *via_mmAddRange(memHeap_t *heap,
 			  int size)
 {
         PMemBlock blocks;
-        blocks = (TMemBlock *) calloc(2,sizeof(TMemBlock));
+        blocks = (TMemBlock *)DRM(calloc)(2,sizeof(TMemBlock),DRM_MEM_DRIVER);
     
         if (blocks) {
                 blocks[0].size = size;
@@ -215,7 +206,7 @@ static TMemBlock* SliceBlock(TMemBlock *p,
 
         /* break left */
         if (startofs > p->ofs) {
-                newblock = (TMemBlock*)calloc(1,sizeof(TMemBlock));
+                newblock = (TMemBlock*)DRM(calloc)(1,sizeof(TMemBlock),DRM_MEM_DRIVER);
                 newblock->ofs = startofs;
                 newblock->size = p->size - (startofs - p->ofs);
                 newblock->free = 1;
@@ -227,7 +218,7 @@ static TMemBlock* SliceBlock(TMemBlock *p,
 
         /* break right */
         if (size < p->size) {
-                newblock = (TMemBlock*) calloc(1,sizeof(TMemBlock));
+                newblock = (TMemBlock*)DRM(calloc)(1,sizeof(TMemBlock),DRM_MEM_DRIVER);
                 newblock->ofs = startofs + size;
                 newblock->size = p->size - size;
                 newblock->free = 1;
@@ -286,7 +277,7 @@ static __inline__ int Join2Blocks(TMemBlock *p)
                 TMemBlock *q = p->next;
                 p->size += q->size;
                 p->next = q->next;
-                free(q);
+                DRM(free)(q,sizeof(TMemBlock),DRM_MEM_DRIVER);
 	
                 return 1;
         }
@@ -393,7 +384,7 @@ void via_mmDestroy(memHeap_t *heap)
     
         while (p) {
                 q = p->next;
-                free(p);
+                DRM(free)(p,sizeof(TMemBlock),DRM_MEM_DRIVER);
                 p = q;
         }
 }