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Revert "[media] v4l: vb2-memops: use vma slab when vma allocation"

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Please revert this patch: vm_area_cachep is not exported, so you cannot use
this in a module.

This reverts commit 5ed1c328ea.

Reported-by: Hans Verkuil <hverkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2015-04-08 13:16:57 -03:00
parent 882302c859
commit 09bf4a858d
1 changed files with 2 additions and 2 deletions
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4
drivers/media/v4l2-core/videobuf2-memops.c
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@ -37,7 +37,7 @@ struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma)
{ {
struct vm_area_struct *vma_copy; struct vm_area_struct *vma_copy;
vma_copy = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); vma_copy = kmalloc(sizeof(*vma_copy), GFP_KERNEL);
if (vma_copy == NULL) if (vma_copy == NULL)
return NULL; return NULL;
@ -75,7 +75,7 @@ void vb2_put_vma(struct vm_area_struct *vma)
if (vma->vm_file) if (vma->vm_file)
fput(vma->vm_file); fput(vma->vm_file);
kmem_cache_free(vm_area_cachep, vma); kfree(vma);
} }
EXPORT_SYMBOL_GPL(vb2_put_vma); EXPORT_SYMBOL_GPL(vb2_put_vma);