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authorTejun Heo <tj@kernel.org>2010-02-02 14:39:01 +0900
committerTejun Heo <tj@kernel.org>2010-02-17 11:17:38 +0900
commit003cb608a2533d0927a83bc4e07e46d7a622eda9 (patch)
tree19347ffcec1c09cda9c4fd01addd8797cf8e31c4 /fs/xfs
parent43cf38eb5cea91245502df3fcee4dbfc1c74dd1c (diff)
downloadop-kernel-dev-003cb608a2533d0927a83bc4e07e46d7a622eda9.zip
op-kernel-dev-003cb608a2533d0927a83bc4e07e46d7a622eda9.tar.gz
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.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 1df7e45..24c8887 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 */
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