[PATCH] make more file_operation structs static
Mark the static struct file_operations in drivers/char as const. Making
them const prevents accidental bugs, and moves them to the .rodata section
so that they no longer do any false sharing; in addition with the proper
debug option they are then protected against corruption..
[akpm@osdl.org: build fix]
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
index 952b829..d2c5ba4e 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -247,7 +247,7 @@
return 0;
}
-static struct file_operations tlclk_fops = {
+static const struct file_operations tlclk_fops = {
.read = tlclk_read,
.write = tlclk_write,
.open = tlclk_open,