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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 11:55:32 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 20:48:45 +0300
commit2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch)
tree3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/block/paride
parent5dfe4c964a0dd7bb3a1d64a4166835a153146207 (diff)
downloadlinux-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.xz
[PATCH] mark struct file_operations const 3
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/block/paride')
-rw-r--r--drivers/block/paride/pg.c2
-rw-r--r--drivers/block/paride/pt.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index 9970aedbb5d9..d89e7d32a3b6 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -227,7 +227,7 @@ static struct class *pg_class;
/* kernel glue structures */
-static struct file_operations pg_fops = {
+static const struct file_operations pg_fops = {
.owner = THIS_MODULE,
.read = pg_read,
.write = pg_write,
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index c902b25e4869..9f4e67ee1eb0 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -232,7 +232,7 @@ static char pt_scratch[512]; /* scratch block buffer */
/* kernel glue structures */
-static struct file_operations pt_fops = {
+static const struct file_operations pt_fops = {
.owner = THIS_MODULE,
.read = pt_read,
.write = pt_write,