diff options
| 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/mbcs.c | |
| parent | [PATCH] mark struct file_operations const 2 (diff) | |
| download | wireguard-linux-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.xz wireguard-linux-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/mbcs.c')
| -rw-r--r-- | drivers/char/mbcs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c index 0afb7ba999cf..57f9115a456c 100644 --- a/drivers/char/mbcs.c +++ b/drivers/char/mbcs.c @@ -46,7 +46,7 @@ LIST_HEAD(soft_list); /* * file operations */ -struct file_operations mbcs_ops = { +const struct file_operations mbcs_ops = { .open = mbcs_open, .llseek = mbcs_sram_llseek, .read = mbcs_sram_read, |