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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:31 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:44 -0500
commit5dfe4c964a0dd7bb3a1d64a4166835a153146207 (patch)
tree2fb2fd8c09922be4f40a5a9ac50b537b1d780e27 /arch/cris/arch-v32/drivers/gpio.c
parent540473208f8ac71c25a87e1a2670c3c18dd4d6db (diff)
[PATCH] mark struct file_operations const 2
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@osdl.org: sparc64 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 'arch/cris/arch-v32/drivers/gpio.c')
-rw-r--r--arch/cris/arch-v32/drivers/gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/cris/arch-v32/drivers/gpio.c b/arch/cris/arch-v32/drivers/gpio.c
index 08d36f0955c6..d82c5c561135 100644
--- a/arch/cris/arch-v32/drivers/gpio.c
+++ b/arch/cris/arch-v32/drivers/gpio.c
@@ -705,7 +705,7 @@ gpio_leds_ioctl(unsigned int cmd, unsigned long arg)
705 return 0; 705 return 0;
706} 706}
707 707
708struct file_operations gpio_fops = { 708const struct file_operations gpio_fops = {
709 .owner = THIS_MODULE, 709 .owner = THIS_MODULE,
710 .poll = gpio_poll, 710 .poll = gpio_poll,
711 .ioctl = gpio_ioctl, 711 .ioctl = gpio_ioctl,