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| author | Tejun Heo <tj@kernel.org> | 2010-02-02 06:39:01 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-02-17 03:17:38 +0100 |
| commit | 003cb608a2533d0927a83bc4e07e46d7a622eda9 (patch) | |
| tree | 19347ffcec1c09cda9c4fd01addd8797cf8e31c4 /fs/ext4/ext4.h | |
| parent | percpu: add __percpu sparse annotations to core kernel subsystems (diff) | |
| download | linux-003cb608a2533d0927a83bc4e07e46d7a622eda9.tar.xz linux-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 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 874d169a193e..4cedc91ec59d 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1014,7 +1014,7 @@ struct ext4_sb_info { atomic_t s_lock_busy; /* locality groups */ - struct ext4_locality_group *s_locality_groups; + struct ext4_locality_group __percpu *s_locality_groups; /* for write statistics */ unsigned long s_sectors_written_start; |