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 /fs/qnx4 | |
| parent | 92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (diff) | |
| download | lwn-c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf.tar.gz lwn-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/qnx4')
| -rw-r--r-- | fs/qnx4/dir.c | 2 | ||||
| -rw-r--r-- | fs/qnx4/file.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/qnx4/dir.c b/fs/qnx4/dir.c index c94db1db7a71..ea9ffefb48ad 100644 --- a/fs/qnx4/dir.c +++ b/fs/qnx4/dir.c @@ -87,7 +87,7 @@ const struct file_operations qnx4_dir_operations = .fsync = file_fsync, }; -struct inode_operations qnx4_dir_inode_operations = +const struct inode_operations qnx4_dir_inode_operations = { .lookup = qnx4_lookup, #ifdef CONFIG_QNX4FS_RW diff --git a/fs/qnx4/file.c b/fs/qnx4/file.c index 467e5ac7280e..44649981bbc8 100644 --- a/fs/qnx4/file.c +++ b/fs/qnx4/file.c @@ -33,7 +33,7 @@ const struct file_operations qnx4_file_operations = #endif }; -struct inode_operations qnx4_file_inode_operations = +const struct inode_operations qnx4_file_inode_operations = { #ifdef CONFIG_QNX4FS_RW .truncate = qnx4_truncate, |