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| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 11:55:31 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 20:48:44 +0300 |
| commit | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (patch) | |
| tree | 2fb2fd8c09922be4f40a5a9ac50b537b1d780e27 /arch/powerpc/platforms/iseries/mf.c | |
| parent | 540473208f8ac71c25a87e1a2670c3c18dd4d6db (diff) | |
| download | linux-5dfe4c964a0dd7bb3a1d64a4166835a153146207.tar.xz | |
[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/iseries/mf.c')
| -rw-r--r-- | arch/powerpc/platforms/iseries/mf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 90d3d49f713e..b1187d95e3b2 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -1224,7 +1224,7 @@ out: return rc; } -static struct file_operations proc_vmlinux_operations = { +static const struct file_operations proc_vmlinux_operations = { .write = proc_mf_change_vmlinux, }; |