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fs: introduce __getname_gfp()

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The purpose of this change is to allow __getname() users to pass a
custom GFP mask to kmem_cache_alloc(). This is needed for annotating
a certain kmemcheck false positive.

Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
This commit is contained in:
Vegard Nossum 2009-05-16 11:22:14 +02:00
parent 1744a21d57
commit 3446a8aa7e
1 changed files with 3 additions and 2 deletions
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5
include/linux/fs.h
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@ -1919,8 +1919,9 @@ extern void __init vfs_caches_init(unsigned long);
extern struct kmem_cache *names_cachep;
#define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL)
#define __putname(name) kmem_cache_free(names_cachep, (void *)(name))
#define __getname_gfp(gfp) kmem_cache_alloc(names_cachep, (gfp))
#define __getname() __getname_gfp(GFP_KERNEL)
#define __putname(name) kmem_cache_free(names_cachep, (void *)(name))
#ifndef CONFIG_AUDITSYSCALL
#define putname(name) __putname(name)
#else