[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>
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committed by
Linus Torvalds
parent
40c07ae8da
commit
c5e3b83e97
@@ -1040,12 +1040,11 @@ munmap_back:
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* specific mapper. the address has already been validated, but
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* not unmapped, but the maps are removed from the list.
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*/
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vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
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vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
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if (!vma) {
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error = -ENOMEM;
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goto unacct_error;
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}
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memset(vma, 0, sizeof(*vma));
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vma->vm_mm = mm;
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vma->vm_start = addr;
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@@ -1896,12 +1895,11 @@ unsigned long do_brk(unsigned long addr, unsigned long len)
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/*
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* create a vma struct for an anonymous mapping
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*/
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vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
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vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
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if (!vma) {
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vm_unacct_memory(len >> PAGE_SHIFT);
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return -ENOMEM;
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}
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memset(vma, 0, sizeof(*vma));
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vma->vm_mm = mm;
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vma->vm_start = addr;
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