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/phonedev.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/phonedev.h')
| -rw-r--r-- | include/linux/phonedev.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/phonedev.h b/include/linux/phonedev.h index a0e31ad..4269de9 100644 --- a/include/linux/phonedev.h +++ b/include/linux/phonedev.h @@ -9,7 +9,7 @@ struct phone_device { struct phone_device *next; - struct file_operations *f_op; + const struct file_operations *f_op; int (*open) (struct phone_device *, struct file *); int board; /* Device private index */ int minor; |
