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| author | Tejun Heo <tj@kernel.org> | 2010-02-02 14:39:01 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-02-17 11:17:38 +0900 |
| commit | 003cb608a2533d0927a83bc4e07e46d7a622eda9 (patch) | |
| tree | 19347ffcec1c09cda9c4fd01addd8797cf8e31c4 /include/linux/mount.h | |
| parent | 43cf38eb5cea91245502df3fcee4dbfc1c74dd1c (diff) | |
| download | lwn-003cb608a2533d0927a83bc4e07e46d7a622eda9.tar.gz lwn-003cb608a2533d0927a83bc4e07e46d7a622eda9.zip | |
percpu: add __percpu sparse annotations to fs
Add __percpu sparse annotations to fs.
These annotations are to make sparse consider percpu variables to be
in a different address space and warn if accessed without going
through percpu accessors. This patch doesn't affect normal builds.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Alex Elder <aelder@sgi.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/mount.h')
| -rw-r--r-- | include/linux/mount.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mount.h b/include/linux/mount.h index 5d5275364867..b5f43a34ef88 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -66,7 +66,7 @@ struct vfsmount { int mnt_pinned; int mnt_ghosts; #ifdef CONFIG_SMP - int *mnt_writers; + int __percpu *mnt_writers; #else int mnt_writers; #endif |