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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 /fs/xfs | |
| parent | percpu: add __percpu sparse annotations to core kernel subsystems (diff) | |
| download | linux-dev-003cb608a2533d0927a83bc4e07e46d7a622eda9.tar.xz linux-dev-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/xfs')
| -rw-r--r-- | fs/xfs/xfs_mount.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 1df7e4502967..24c88870cdb2 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -243,7 +243,7 @@ typedef struct xfs_mount { struct xfs_qmops *m_qm_ops; /* vector of XQM ops */ atomic_t m_active_trans; /* number trans frozen */ #ifdef HAVE_PERCPU_SB - xfs_icsb_cnts_t *m_sb_cnts; /* per-cpu superblock counters */ + xfs_icsb_cnts_t __percpu *m_sb_cnts; /* per-cpu superblock counters */ unsigned long m_icsb_counters; /* disabled per-cpu counters */ struct notifier_block m_icsb_notifier; /* hotplug cpu notifier */ struct mutex m_icsb_mutex; /* balancer sync lock */ |