fs: introduce __getname_gfp()
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>
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ede84fa..6d12174 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1919,8 +1919,9 @@
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
