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[PATCH] kernel core: replace kmalloc+memset with kzalloc

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Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Burman Yan 2006-12-06 20:38:51 -08:00 • committed by Linus Torvalds
commit 4668edc334
6 changed files with 7 additions and 14 deletions
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6
mm/nommu.c
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@ -808,10 +808,9 @@ unsigned long do_mmap_pgoff(struct file *file,
vm_flags = determine_vm_flags(file, prot, flags, capabilities);
/* we're going to need to record the mapping if it works */
vml = kmalloc(sizeof(struct vm_list_struct), GFP_KERNEL);
vml = kzalloc(sizeof(struct vm_list_struct), GFP_KERNEL);
if (!vml)
goto error_getting_vml;
memset(vml, 0, sizeof(*vml));
down_write(&nommu_vma_sem);
@ -887,11 +886,10 @@ unsigned long do_mmap_pgoff(struct file *file,
}
/* we're going to need a VMA struct as well */
vma = kmalloc(sizeof(struct vm_area_struct), GFP_KERNEL);
vma = kzalloc(sizeof(struct vm_area_struct), GFP_KERNEL);
if (!vma)
goto error_getting_vma;
memset(vma, 0, sizeof(*vma));
INIT_LIST_HEAD(&vma->anon_vma_node);
atomic_set(&vma->vm_usage, 1);
if (file)