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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/powerpc/platforms/pseries/hvCall_inst.c | |
parent | 540473208f8ac71c25a87e1a2670c3c18dd4d6db (diff) | |
download | kernel_samsung_smdk4412-5dfe4c964a0dd7bb3a1d64a4166835a153146207.zip kernel_samsung_smdk4412-5dfe4c964a0dd7bb3a1d64a4166835a153146207.tar.gz kernel_samsung_smdk4412-5dfe4c964a0dd7bb3a1d64a4166835a153146207.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/powerpc/platforms/pseries/hvCall_inst.c')
-rw-r--r-- | arch/powerpc/platforms/pseries/hvCall_inst.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index 3ddc049..eae51ef 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -90,7 +90,7 @@ static int hcall_inst_seq_open(struct inode *inode, struct file *file) return rc; } -static struct file_operations hcall_inst_seq_fops = { +static const struct file_operations hcall_inst_seq_fops = { .open = hcall_inst_seq_open, .read = seq_read, .llseek = seq_lseek, |