linux-kernel - [PATCH] samples/bpf:Fix the wrong format specifier

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Message-Id: <20240820081046.5267-1-zhujun2@cmss.chinamobile.com>
Date: Tue, 20 Aug 2024 01:10:46 -0700
From: Zhu Jun <zhujun2@...s.chinamobile.com>
To: martin.lau@...ux.dev
Cc: eddyz87@...il.com,
	song@...nel.org,
	yonghong.song@...ux.dev,
	john.fastabend@...il.com,
	kpsingh@...nel.org,
	sdf@...ichev.me,
	haoluo@...gle.com,
	linux-kernel@...r.kernel.org,
	zhujun2@...s.chinamobile.com
Subject: [PATCH] samples/bpf:Fix the wrong format specifier

The format specifier of "int" in printf() should be "%d", not
"%u"

Signed-off-by: Zhu Jun <zhujun2@...s.chinamobile.com>
---
 samples/bpf/map_perf_test_user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/bpf/map_perf_test_user.c b/samples/bpf/map_perf_test_user.c
index 07ff471ed6ae..dc27057c7dc1 100644
--- a/samples/bpf/map_perf_test_user.c
+++ b/samples/bpf/map_perf_test_user.c
@@ -159,7 +159,7 @@ static void do_test_lru(enum test_type test, int cpu)
 					  &inner_lru_map_fds[cpu],
 					  BPF_ANY);
 		if (ret) {
-			printf("cannot update ARRAY_OF_LRU_HASHS with key:%u. %s(%d)\n",
+			printf("cannot update ARRAY_OF_LRU_HASHS with key:%d. %s(%d)\n",
 			       cpu, strerror(errno), errno);
 			exit(1);
 		}
-- 
2.17.1