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| author | Tejun Heo | 2010-02-02 06:39:01 +0100 |
|---|---|---|
| committer | Tejun Heo | 2010-02-17 03:17:38 +0100 |
| commit | 003cb608a2533d0927a83bc4e07e46d7a622eda9 (patch) | |
| tree | 19347ffcec1c09cda9c4fd01addd8797cf8e31c4 /include | |
| parent | percpu: add __percpu sparse annotations to core kernel subsystems (diff) | |
| download | kernel-qcow2-linux-003cb608a2533d0927a83bc4e07e46d7a622eda9.tar.gz kernel-qcow2-linux-003cb608a2533d0927a83bc4e07e46d7a622eda9.tar.xz kernel-qcow2-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 'include')
| -rw-r--r-- | include/linux/mount.h | 2 | ||||
| -rw-r--r-- | include/linux/nfs_fs_sb.h | 2 |
2 files changed, 2 insertions, 2 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 diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 34fc6be5bfcf..6a2e44fd75e2 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -105,7 +105,7 @@ struct nfs_server { struct rpc_clnt * client; /* RPC client handle */ struct rpc_clnt * client_acl; /* ACL RPC client handle */ struct nlm_host *nlm_host; /* NLM client handle */ - struct nfs_iostats * io_stats; /* I/O statistics */ + struct nfs_iostats __percpu *io_stats; /* I/O statistics */ struct backing_dev_info backing_dev_info; atomic_long_t writeback; /* number of writeback pages */ int flags; /* various flags */ |