diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (patch) | |
| tree | 4eb22a9f6c38e9f4cc2a5100cd6659b0af08b7ae /fs/hpfs/hpfs_fn.h | |
| parent | 754661f143e70d66eae6c48532ca245aa05dec0e (diff) | |
| download | op-kernel-dev-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.zip op-kernel-dev-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.gz | |
[PATCH] mark struct inode_operations const 2
Many struct inode_operations in the kernel can be "const". Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data. In addition it'll catch accidental writes at compile time to
these shared resources.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hpfs/hpfs_fn.h')
| -rw-r--r-- | fs/hpfs/hpfs_fn.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h index 1c07aa8..42ff60c 100644 --- a/fs/hpfs/hpfs_fn.h +++ b/fs/hpfs/hpfs_fn.h @@ -266,7 +266,7 @@ void hpfs_set_ea(struct inode *, struct fnode *, char *, char *, int); int hpfs_file_fsync(struct file *, struct dentry *, int); extern const struct file_operations hpfs_file_ops; -extern struct inode_operations hpfs_file_iops; +extern const struct inode_operations hpfs_file_iops; extern const struct address_space_operations hpfs_aops; /* inode.c */ @@ -302,7 +302,7 @@ void hpfs_decide_conv(struct inode *, unsigned char *, unsigned); /* namei.c */ -extern struct inode_operations hpfs_dir_iops; +extern const struct inode_operations hpfs_dir_iops; extern const struct address_space_operations hpfs_symlink_aops; static inline struct hpfs_inode_info *hpfs_i(struct inode *inode) |
