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| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 09:55:31 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 18:48:44 +0100 |
| commit | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (patch) | |
| tree | 2fb2fd8c09922be4f40a5a9ac50b537b1d780e27 /arch/powerpc/platforms/pseries/reconfig.c | |
| parent | [PATCH] mark struct file_operations const 1 (diff) | |
| download | linux-5dfe4c964a0dd7bb3a1d64a4166835a153146207.tar.xz 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/powerpc/platforms/pseries/reconfig.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/reconfig.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 789a5e99aefd..5aa97aff3391 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -499,7 +499,7 @@ out: return rv ? rv : count; } -static struct file_operations ofdt_fops = { +static const struct file_operations ofdt_fops = { .write = ofdt_write }; |