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/mips/sibyte | |
| 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/mips/sibyte')
| -rw-r--r-- | arch/mips/sibyte/sb1250/bcm1250_tbprof.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c index d1a906e683b2..212547c57310 100644 --- a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c +++ b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c @@ -374,7 +374,7 @@ static long sbprof_tb_ioctl(struct file *filp, return error; } -static struct file_operations sbprof_tb_fops = { +static const struct file_operations sbprof_tb_fops = { .owner = THIS_MODULE, .open = sbprof_tb_open, .release = sbprof_tb_release, |