From: Pranav Tyagi <pranav.tyagi03@gmail.com>
To: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net,
kuba@kernel.org, hawk@kernel.org, john.fastabend@gmail.com,
andrii@kernel.org, eddyz87@gmail.com, shuah@kernel.org
Cc: sdf@fomichev.me, mykolal@fb.com, martin.lau@linux.dev,
song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org,
haoluo@google.com, jolsa@kernel.org, netdev@vger.kernel.org,
bpf@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-kernel-mentees@lists.linux.dev,
Pranav Tyagi <pranav.tyagi03@gmail.com>
Subject: [PATCH] selftests/bpf/progs: use __auto_type in swap() macro
Date: Wed, 6 Aug 2025 16:32:30 +0530 [thread overview]
Message-ID: <20250806110230.23949-1-pranav.tyagi03@gmail.com> (raw)
Replace typeof() with __auto_type in xdp_synproxy_kern.c.
__auto_type was introduced in GCC 4.9 and reduces the compile time for
all compilers. No functional changes intended.
Signed-off-by: Pranav Tyagi <pranav.tyagi03@gmail.com>
---
tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c b/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c
index 62b8e29ced9f..b08738f9a0e6 100644
--- a/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c
+++ b/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c
@@ -58,7 +58,7 @@
#define MAX_PACKET_OFF 0xffff
#define swap(a, b) \
- do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
+ do { __auto_type __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
#define __get_unaligned_t(type, ptr) ({ \
const struct { type x; } __attribute__((__packed__)) *__pptr = (typeof(__pptr))(ptr); \
--
2.49.0
next reply other threads:[~2025-08-06 11:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-06 11:02 Pranav Tyagi [this message]
2025-08-06 15:03 ` [PATCH] selftests/bpf/progs: use __auto_type in swap() macro Alexei Starovoitov
2025-08-06 15:25 ` Pranav Tyagi
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