fs: introduce __getname_gfp() (3446a8aa) · Commits · 戴 / test

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>

include/linux/fs.h

+3 −2

Original line number	Diff line number	Diff line
		@@ -1919,7 +1919,8 @@ extern void __init vfs_caches_init(unsigned long);

		extern struct kmem_cache *names_cachep;

		#define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL)
		#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)

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