[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
@@ -336,7 +336,7 @@ proc_therm_ds1620_read(char *buf, char **start, off_t offset,
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static struct proc_dir_entry *proc_therm_ds1620;
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#endif
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static struct file_operations ds1620_fops = {
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static const struct file_operations ds1620_fops = {
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.owner = THIS_MODULE,
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.open = nonseekable_open,
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.read = ds1620_read,
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