diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:40 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf (patch) | |
| tree | e1a9804a8af427f700aaba4b386cf8679b317e83 /include/linux/qnx4_fs.h | |
| parent | 92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (diff) | |
| download | op-kernel-dev-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.zip op-kernel-dev-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.tar.gz | |
[PATCH] mark struct inode_operations const 3
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 'include/linux/qnx4_fs.h')
| -rw-r--r-- | include/linux/qnx4_fs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h index 0c7ac44..19bc9b8 100644 --- a/include/linux/qnx4_fs.h +++ b/include/linux/qnx4_fs.h @@ -116,8 +116,8 @@ extern unsigned long qnx4_block_map(struct inode *inode, long iblock); extern struct buffer_head *qnx4_bread(struct inode *, int, int); -extern struct inode_operations qnx4_file_inode_operations; -extern struct inode_operations qnx4_dir_inode_operations; +extern const struct inode_operations qnx4_file_inode_operations; +extern const struct inode_operations qnx4_dir_inode_operations; extern const struct file_operations qnx4_file_operations; extern const struct file_operations qnx4_dir_operations; extern int qnx4_is_free(struct super_block *sb, long block); |
