Messages in this thread Patch in this message | | | Date | Mon, 20 Mar 2006 15:09:29 +0200 (EET) | From | Pekka J Enberg <> | Subject | [PATCH] mm: use kmem_cache_zalloc |
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From: Pekka Enberg <penberg@cs.helsinki.fi>
This patch converts mm/ to use the new kmem_cache_zalloc allocator.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
---
mm/mmap.c | 6 ++---- mm/slab.c | 3 +-- 2 files changed, 3 insertions(+), 6 deletions(-)
015a94e6deff683b6db8c4d917e1e117d0e0db5e diff --git a/mm/mmap.c b/mm/mmap.c index 47556d2..842dbc6 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1048,12 +1048,11 @@ 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; @@ -1904,12 +1903,11 @@ unsigned long do_brk(unsigned long addr, /* * 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 5f3e14b..4b744ed 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1899,10 +1899,9 @@ kmem_cache_create (const char *name, siz 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; -- 1.2.3 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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