[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
commit
62322d2554
@@ -281,7 +281,7 @@ static unsigned int ds1286_poll(struct file *file, poll_table *wait)
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* The various file operations we support.
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*/
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static struct file_operations ds1286_fops = {
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static const struct file_operations ds1286_fops = {
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.llseek = no_llseek,
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.read = ds1286_read,
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.poll = ds1286_poll,
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