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/dtlk.c | |
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/dtlk.c')
-rw-r--r-- | drivers/char/dtlk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index da2c89f1b8bc..5e82c3bad2e3 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c | |||
@@ -94,7 +94,7 @@ static int dtlk_release(struct inode *, struct file *); | |||
94 | static int dtlk_ioctl(struct inode *inode, struct file *file, | 94 | static int dtlk_ioctl(struct inode *inode, struct file *file, |
95 | unsigned int cmd, unsigned long arg); | 95 | unsigned int cmd, unsigned long arg); |
96 | 96 | ||
97 | static struct file_operations dtlk_fops = | 97 | static const struct file_operations dtlk_fops = |
98 | { | 98 | { |
99 | .owner = THIS_MODULE, | 99 | .owner = THIS_MODULE, |
100 | .read = dtlk_read, | 100 | .read = dtlk_read, |