diff options
author | Arjan van de Ven <arjan@infradead.org> | 2006-07-03 03:24:21 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 18:26:59 -0400 |
commit | 62322d2554d2f9680c8ace7bbf1f97d8fa84ad1a (patch) | |
tree | 904f8b8354a4079cc1daaa355fe30200dcae9dc9 /drivers/char/hw_random | |
parent | d459ec0baa5d22e111dfb139c46d6d788a9eac20 (diff) |
[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>
Diffstat (limited to 'drivers/char/hw_random')
-rw-r--r-- | drivers/char/hw_random/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 88b026639f10..154a81d328c1 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c | |||
@@ -149,7 +149,7 @@ out: | |||
149 | } | 149 | } |
150 | 150 | ||
151 | 151 | ||
152 | static struct file_operations rng_chrdev_ops = { | 152 | static const struct file_operations rng_chrdev_ops = { |
153 | .owner = THIS_MODULE, | 153 | .owner = THIS_MODULE, |
154 | .open = rng_dev_open, | 154 | .open = rng_dev_open, |
155 | .read = rng_dev_read, | 155 | .read = rng_dev_read, |