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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:33 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:45 -0500
commitfa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (patch)
tree64a6b20c6c6e19a731882f830bd70ca5c8d99943 /drivers/macintosh/apm_emu.c
parent2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (diff)
[PATCH] mark struct file_operations const 4
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. [akpm@sdl.org: dvb fix] 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/macintosh/apm_emu.c')
-rw-r--r--drivers/macintosh/apm_emu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c
index 4300c628f8af..a6d50f4fabd7 100644
--- a/drivers/macintosh/apm_emu.c
+++ b/drivers/macintosh/apm_emu.c
@@ -501,7 +501,7 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length)
501 return p - buf; 501 return p - buf;
502} 502}
503 503
504static struct file_operations apm_bios_fops = { 504static const struct file_operations apm_bios_fops = {
505 .owner = THIS_MODULE, 505 .owner = THIS_MODULE,
506 .read = do_read, 506 .read = do_read,
507 .poll = do_poll, 507 .poll = do_poll,