Messages in this thread Patch in this message | | | From | David Howells <> | Subject | Mark bitrevX() functions as const | Date | Mon, 11 Dec 2006 12:35:36 +0000 |
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Mark the bit reversal functions as being const as they always return the same output for any given input.
Signed-Off-By: David Howells <dhowells@redhat.com> ---
include/linux/bitrev.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h index 05e540d..032056b 100644 --- a/include/linux/bitrev.h +++ b/include/linux/bitrev.h @@ -5,11 +5,11 @@ #include <linux/types.h> extern u8 const byte_rev_table[256]; -static inline u8 bitrev8(u8 byte) +static inline __attribute__((const)) u8 bitrev8(u8 byte) { return byte_rev_table[byte]; } -extern u32 bitrev32(u32 in); +extern __attribute__((const)) u32 bitrev32(u32 in); #endif /* _LINUX_BITREV_H */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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