diff options
| author | Arjan van de Ven | 2007-02-12 09:55:31 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2007-02-12 18:48:44 +0100 |
| commit | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (patch) | |
| tree | 2fb2fd8c09922be4f40a5a9ac50b537b1d780e27 /arch/cris/arch-v32/drivers/pcf8563.c | |
| parent | [PATCH] mark struct file_operations const 1 (diff) | |
| download | kernel-qcow2-linux-5dfe4c964a0dd7bb3a1d64a4166835a153146207.tar.gz kernel-qcow2-linux-5dfe4c964a0dd7bb3a1d64a4166835a153146207.tar.xz kernel-qcow2-linux-5dfe4c964a0dd7bb3a1d64a4166835a153146207.zip | |
[PATCH] mark struct file_operations const 2
Many struct file_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.
[akpm@osdl.org: sparc64 fix]
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 'arch/cris/arch-v32/drivers/pcf8563.c')
| -rw-r--r-- | arch/cris/arch-v32/drivers/pcf8563.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c index 2fc7d75a35de..544ab0179411 100644 --- a/arch/cris/arch-v32/drivers/pcf8563.c +++ b/arch/cris/arch-v32/drivers/pcf8563.c @@ -50,7 +50,7 @@ int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long); int pcf8563_open(struct inode *, struct file *); int pcf8563_release(struct inode *, struct file *); -static struct file_operations pcf8563_fops = { +static const struct file_operations pcf8563_fops = { owner: THIS_MODULE, ioctl: pcf8563_ioctl, open: pcf8563_open, |