diff options
Diffstat (limited to 'shared')
| -rw-r--r-- | shared/i915_mem.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/shared/i915_mem.c b/shared/i915_mem.c index 58f7b888..0e413d47 100644 --- a/shared/i915_mem.c +++ b/shared/i915_mem.c @@ -82,7 +82,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, goto out; newblock->start = start; newblock->size = p->size - (start - p->start); - newblock->filp = 0; + newblock->filp = NULL; newblock->next = p->next; newblock->prev = p; p->next->prev = newblock; @@ -98,7 +98,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, goto out; newblock->start = start + size; newblock->size = p->size - size; - newblock->filp = 0; + newblock->filp = NULL; newblock->next = p->next; newblock->prev = p; p->next->prev = newblock; @@ -120,7 +120,7 @@ static struct mem_block *alloc_block( struct mem_block *heap, int size, for (p = heap->next ; p != heap ; p = p->next) { int start = (p->start + mask) & ~mask; - if (p->filp == 0 && start + size <= p->start + p->size) + if (p->filp == NULL && start + size <= p->start + p->size) return split_block( p, start, size, filp ); } @@ -141,12 +141,12 @@ static struct mem_block *find_block( struct mem_block *heap, int start ) static void free_block( struct mem_block *p ) { - p->filp = 0; + p->filp = NULL; /* Assumes a single contiguous range. Needs a special filp in * 'heap' to stop it being subsumed. */ - if (p->next->filp == 0) { + if (p->next->filp == NULL) { struct mem_block *q = p->next; p->size += q->size; p->next = q->next; @@ -154,7 +154,7 @@ static void free_block( struct mem_block *p ) DRM_FREE(q, sizeof(*q)); } - if (p->prev->filp == 0) { + if (p->prev->filp == NULL) { struct mem_block *q = p->prev; q->size += p->size; q->next = p->next; @@ -180,7 +180,7 @@ static int init_heap(struct mem_block **heap, int start, int size) blocks->start = start; blocks->size = size; - blocks->filp = 0; + blocks->filp = NULL; blocks->next = blocks->prev = *heap; memset( *heap, 0, sizeof(**heap) ); @@ -202,7 +202,7 @@ void i915_mem_release( drm_device_t *dev, for (p = heap->next ; p != heap ; p = p->next) { if (p->filp == filp) { - p->filp = 0; + p->filp = NULL; mark_block( dev, p, 0 ); } } @@ -211,7 +211,7 @@ void i915_mem_release( drm_device_t *dev, * 'heap' to stop it being subsumed. */ for (p = heap->next ; p != heap ; p = p->next) { - while (p->filp == 0 && p->next->filp == 0) { + while (p->filp == NULL && p->next->filp == NULL) { struct mem_block *q = p->next; p->size += q->size; p->next = q->next; |