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/isofs | |
| parent | 754661f143e70d66eae6c48532ca245aa05dec0e (diff) | |
| download | lwn-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.tar.gz lwn-92e1d5be91a0e3ffa5c4697eeb09b2aa22792122.zip | |
[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/isofs')
| -rw-r--r-- | fs/isofs/dir.c | 2 | ||||
| -rw-r--r-- | fs/isofs/isofs.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c index 4af2548f97a9..0e94c31cad9b 100644 --- a/fs/isofs/dir.c +++ b/fs/isofs/dir.c @@ -24,7 +24,7 @@ const struct file_operations isofs_dir_operations = /* * directories can handle most operations... */ -struct inode_operations isofs_dir_inode_operations = +const struct inode_operations isofs_dir_inode_operations = { .lookup = isofs_lookup, }; diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h index e6308c8b5735..efe2872cd4e3 100644 --- a/fs/isofs/isofs.h +++ b/fs/isofs/isofs.h @@ -174,7 +174,7 @@ isofs_normalize_block_and_offset(struct iso_directory_record* de, } } -extern struct inode_operations isofs_dir_inode_operations; +extern const struct inode_operations isofs_dir_inode_operations; extern const struct file_operations isofs_dir_operations; extern const struct address_space_operations isofs_symlink_aops; extern struct export_operations isofs_export_ops; |