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| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:45 -0800 |
| commit | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch) | |
| tree | 3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/char/briq_panel.c | |
| parent | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (diff) | |
| download | lwn-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.gz lwn-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.zip | |
[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/char/briq_panel.c')
| -rw-r--r-- | drivers/char/briq_panel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c index 9f8082f8dd29..7f60a18ef76b 100644 --- a/drivers/char/briq_panel.c +++ b/drivers/char/briq_panel.c @@ -187,7 +187,7 @@ static ssize_t briq_panel_write(struct file *file, const char __user *buf, size_ return len; } -static struct file_operations briq_panel_fops = { +static const struct file_operations briq_panel_fops = { .owner = THIS_MODULE, .read = briq_panel_read, .write = briq_panel_write, |