Messages in this thread Patch in this message | | | From | Sergey Senozhatsky <> | Subject | [PATCH] tcp: don't use __constant_cpu_to_be32 | Date | Thu, 14 Mar 2019 15:15:14 +0900 |
| |
A trivial patch.
cpu_to_be32() is capable enough to detect __builtin_constant_p() and to use an appropriate compile time ___constant_swahb32() function.
So we can use cpu_to_be32() instead of __constant_cpu_to_be32().
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> --- include/uapi/linux/tcp.h | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 8bb6cc5f3235..7d2330df9652 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -70,16 +70,16 @@ union tcp_word_hdr { #define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) enum { - TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000), - TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000), - TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000), - TCP_FLAG_ACK = __constant_cpu_to_be32(0x00100000), - TCP_FLAG_PSH = __constant_cpu_to_be32(0x00080000), - TCP_FLAG_RST = __constant_cpu_to_be32(0x00040000), - TCP_FLAG_SYN = __constant_cpu_to_be32(0x00020000), - TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000), - TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0F000000), - TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000) + TCP_FLAG_CWR = cpu_to_be32(0x00800000), + TCP_FLAG_ECE = cpu_to_be32(0x00400000), + TCP_FLAG_URG = cpu_to_be32(0x00200000), + TCP_FLAG_ACK = cpu_to_be32(0x00100000), + TCP_FLAG_PSH = cpu_to_be32(0x00080000), + TCP_FLAG_RST = cpu_to_be32(0x00040000), + TCP_FLAG_SYN = cpu_to_be32(0x00020000), + TCP_FLAG_FIN = cpu_to_be32(0x00010000), + TCP_RESERVED_BITS = cpu_to_be32(0x0F000000), + TCP_DATA_OFFSET = cpu_to_be32(0xF0000000) }; /* -- 2.21.0
| |