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authorPekka Enberg <penberg@cs.helsinki.fi>2006-03-25 03:06:43 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-25 08:22:49 -0800
commitc5e3b83e97be4e09961c0af101644643e5d03d17 (patch)
tree29863b7ff7452d10f0af51c3ff7ef72235e81c90 /mm
parent40c07ae8daa659b8feb149c84731629386873c16 (diff)
downloadlinux-stericsson-c5e3b83e97be4e09961c0af101644643e5d03d17.tar.gz
[PATCH] mm: use kmem_cache_zalloc
Convert mm/ to use the new kmem_cache_zalloc allocator. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/mmap.c6
-rw-r--r--mm/slab.c3
2 files changed, 3 insertions, 6 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 0eb9894db6de..4f5b5709136a 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1040,12 +1040,11 @@ munmap_back:
* specific mapper. the address has already been validated, but
* not unmapped, but the maps are removed from the list.
*/
- vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
if (!vma) {
error = -ENOMEM;
goto unacct_error;
}
- memset(vma, 0, sizeof(*vma));
vma->vm_mm = mm;
vma->vm_start = addr;
@@ -1896,12 +1895,11 @@ unsigned long do_brk(unsigned long addr, unsigned long len)
/*
* create a vma struct for an anonymous mapping
*/
- vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
if (!vma) {
vm_unacct_memory(len >> PAGE_SHIFT);
return -ENOMEM;
}
- memset(vma, 0, sizeof(*vma));
vma->vm_mm = mm;
vma->vm_start = addr;
diff --git a/mm/slab.c b/mm/slab.c
index 6f5aeebd4306..6a3760e0353c 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1990,10 +1990,9 @@ kmem_cache_create (const char *name, size_t size, size_t align,
align = ralign;
/* Get cache's description obj. */
- cachep = kmem_cache_alloc(&cache_cache, SLAB_KERNEL);
+ cachep = kmem_cache_zalloc(&cache_cache, SLAB_KERNEL);
if (!cachep)
goto oops;
- memset(cachep, 0, sizeof(struct kmem_cache));
#if DEBUG
cachep->obj_size = size;