[PATCH] make more file_operation structs static
Mark the static struct file_operations in drivers/char as const. Making them const prevents accidental bugs, and moves them to the .rodata section so that they no longer do any false sharing; in addition with the proper debug option they are then protected against corruption.. [akpm@osdl.org: build fix] Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Linus Torvalds
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d459ec0baa
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62322d2554
@ -112,7 +112,7 @@ static int ac_ioctl(struct inode *, struct file *, unsigned int,
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unsigned long);
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static irqreturn_t ac_interrupt(int, void *, struct pt_regs *);
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static struct file_operations ac_fops = {
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static const struct file_operations ac_fops = {
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.owner = THIS_MODULE,
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.llseek = no_llseek,
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.read = ac_read,
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