diff options
| author | Arjan van de Ven | 2007-02-12 09:55:40 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2007-02-12 18:48:46 +0100 |
| commit | c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf (patch) | |
| tree | e1a9804a8af427f700aaba4b386cf8679b317e83 /fs/sysfs/sysfs.h | |
| parent | [PATCH] mark struct inode_operations const 2 (diff) | |
| download | kernel-qcow2-linux-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.tar.gz kernel-qcow2-linux-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.tar.xz kernel-qcow2-linux-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.zip | |
[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 'fs/sysfs/sysfs.h')
| -rw-r--r-- | fs/sysfs/sysfs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index fe1cbfd208ed..d976b0005549 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -26,8 +26,8 @@ extern struct super_block * sysfs_sb; extern const struct file_operations sysfs_dir_operations; extern const struct file_operations sysfs_file_operations; extern const struct file_operations bin_fops; -extern struct inode_operations sysfs_dir_inode_operations; -extern struct inode_operations sysfs_symlink_inode_operations; +extern const struct inode_operations sysfs_dir_inode_operations; +extern const struct inode_operations sysfs_symlink_inode_operations; struct sysfs_symlink { char * link_name; |