[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
parent
d459ec0baa
commit
62322d2554
@@ -292,7 +292,7 @@ static int proc_viotape_open(struct inode *inode, struct file *file)
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return single_open(file, proc_viotape_show, NULL);
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}
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static struct file_operations proc_viotape_operations = {
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static const struct file_operations proc_viotape_operations = {
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.open = proc_viotape_open,
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.read = seq_read,
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.llseek = seq_lseek,
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