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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:34 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:45 -0500
commitd54b1fdb1d9f82e375a299e22bd366aad52d4c34 (patch)
treef94768d59702dbbc0beb9a70d9be65dbc5e5108d /drivers/s390/char/monreader.c
parentfa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (diff)
[PATCH] mark struct file_operations const 5
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. 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 'drivers/s390/char/monreader.c')
-rw-r--r--drivers/s390/char/monreader.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index 3a1a958fb5f2..8df7b1323c05 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -547,7 +547,7 @@ static unsigned int mon_poll(struct file *filp, struct poll_table_struct *p)
547 return 0; 547 return 0;
548} 548}
549 549
550static struct file_operations mon_fops = { 550static const struct file_operations mon_fops = {
551 .owner = THIS_MODULE, 551 .owner = THIS_MODULE,
552 .open = &mon_open, 552 .open = &mon_open,
553 .release = &mon_close, 553 .release = &mon_close,