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| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:44 -0800 |
| commit | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (patch) | |
| tree | 2fb2fd8c09922be4f40a5a9ac50b537b1d780e27 /arch/cris/kernel | |
| parent | 540473208f8ac71c25a87e1a2670c3c18dd4d6db (diff) | |
| download | kernel_samsung_aries-5dfe4c964a0dd7bb3a1d64a4166835a153146207.zip kernel_samsung_aries-5dfe4c964a0dd7bb3a1d64a4166835a153146207.tar.gz kernel_samsung_aries-5dfe4c964a0dd7bb3a1d64a4166835a153146207.tar.bz2 | |
[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/kernel')
| -rw-r--r-- | arch/cris/kernel/profile.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index f60ab78..4cfcae6 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c @@ -50,7 +50,7 @@ write_cris_profile(struct file *file, const char __user *buf, memset(sample_buffer, 0, SAMPLE_BUFFER_SIZE); } -static struct file_operations cris_proc_profile_operations = { +static const struct file_operations cris_proc_profile_operations = { .read = read_cris_profile, .write = write_cris_profile, }; |