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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/v850
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/v850')
-rw-r--r--arch/v850/kernel/rte_cb_leds.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/v850/kernel/rte_cb_leds.c b/arch/v850/kernel/rte_cb_leds.c
index 996bd4f33ec..aa47ab1dcd8 100644
--- a/arch/v850/kernel/rte_cb_leds.c
+++ b/arch/v850/kernel/rte_cb_leds.c
@@ -117,7 +117,7 @@ static loff_t leds_dev_lseek (struct file *file, loff_t offs, int whence)
117 return 0; 117 return 0;
118} 118}
119 119
120static struct file_operations leds_fops = { 120static const struct file_operations leds_fops = {
121 .read = leds_dev_read, 121 .read = leds_dev_read,
122 .write = leds_dev_write, 122 .write = leds_dev_write,
123 .llseek = leds_dev_lseek 123 .llseek = leds_dev_lseek