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| author | Arjan van de Ven <arjan@infradead.org> | 2006-07-03 00:24:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 15:26:59 -0700 |
| commit | 62322d2554d2f9680c8ace7bbf1f97d8fa84ad1a (patch) | |
| tree | 904f8b8354a4079cc1daaa355fe30200dcae9dc9 /drivers/char/ftape | |
| parent | d459ec0baa5d22e111dfb139c46d6d788a9eac20 (diff) | |
| download | op-kernel-dev-62322d2554d2f9680c8ace7bbf1f97d8fa84ad1a.zip op-kernel-dev-62322d2554d2f9680c8ace7bbf1f97d8fa84ad1a.tar.gz | |
[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/ftape')
| -rw-r--r-- | drivers/char/ftape/zftape/zftape-init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/ftape/zftape/zftape-init.c b/drivers/char/ftape/zftape/zftape-init.c index 5527256..164a1aa 100644 --- a/drivers/char/ftape/zftape/zftape-init.c +++ b/drivers/char/ftape/zftape/zftape-init.c @@ -86,7 +86,7 @@ static ssize_t zft_read (struct file *fp, char __user *buff, static ssize_t zft_write(struct file *fp, const char __user *buff, size_t req_len, loff_t *ppos); -static struct file_operations zft_cdev = +static const struct file_operations zft_cdev = { .owner = THIS_MODULE, .read = zft_read, |
