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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:31 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:44 -0500
commit5dfe4c964a0dd7bb3a1d64a4166835a153146207 (patch)
tree2fb2fd8c09922be4f40a5a9ac50b537b1d780e27 /arch/powerpc/platforms/iseries/lpevents.c
parent540473208f8ac71c25a87e1a2670c3c18dd4d6db (diff)
[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/lpevents.c')
-rw-r--r--arch/powerpc/platforms/iseries/lpevents.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index c1f4502a3c6a..91df52a1899a 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -308,7 +308,7 @@ static int proc_lpevents_open(struct inode *inode, struct file *file)
308 return single_open(file, proc_lpevents_show, NULL); 308 return single_open(file, proc_lpevents_show, NULL);
309} 309}
310 310
311static struct file_operations proc_lpevents_operations = { 311static const struct file_operations proc_lpevents_operations = {
312 .open = proc_lpevents_open, 312 .open = proc_lpevents_open,
313 .read = seq_read, 313 .read = seq_read,
314 .llseek = seq_lseek, 314 .llseek = seq_lseek,