linux-kernel - [PATCH bpf-next v3 6/6] selftests/bpf: Remove the casting about jited_ksyms and jited

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Date:   Mon, 30 May 2022 17:28:15 +0800
From:   Pu Lehui <pulehui@...wei.com>
To:     <bpf@...r.kernel.org>, <linux-riscv@...ts.infradead.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Björn Töpel <bjorn@...nel.org>,
        Luke Nelson <luke.r.nels@...il.com>,
        Xi Wang <xi.wang@...il.com>, Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Pu Lehui <pulehui@...wei.com>
Subject: [PATCH bpf-next v3 6/6] selftests/bpf: Remove the casting about jited_ksyms and jited_linfo

We have unified data extension operation of jited_ksyms and jited_linfo
into zero extension, so there's no need to cast u64 memory address to
long data type.

Signed-off-by: Pu Lehui <pulehui@...wei.com>
---
 tools/testing/selftests/bpf/prog_tests/btf.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index e6612f2bd0cf..65bdc4aa0a63 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -6599,8 +6599,8 @@ static int test_get_linfo(const struct prog_info_raw_test *test,
 	}
 
 	if (CHECK(jited_linfo[0] != jited_ksyms[0],
-		  "jited_linfo[0]:%lx != jited_ksyms[0]:%lx",
-		  (long)(jited_linfo[0]), (long)(jited_ksyms[0]))) {
+		  "jited_linfo[0]:%llx != jited_ksyms[0]:%llx",
+		  jited_linfo[0], jited_ksyms[0])) {
 		err = -1;
 		goto done;
 	}
@@ -6618,16 +6618,16 @@ static int test_get_linfo(const struct prog_info_raw_test *test,
 		}
 
 		if (CHECK(jited_linfo[i] <= jited_linfo[i - 1],
-			  "jited_linfo[%u]:%lx <= jited_linfo[%u]:%lx",
-			  i, (long)jited_linfo[i],
-			  i - 1, (long)(jited_linfo[i - 1]))) {
+			  "jited_linfo[%u]:%llx <= jited_linfo[%u]:%llx",
+			  i, jited_linfo[i],
+			  i - 1, jited_linfo[i - 1])) {
 			err = -1;
 			goto done;
 		}
 
 		if (CHECK(jited_linfo[i] - cur_func_ksyms > cur_func_len,
-			  "jited_linfo[%u]:%lx - %lx > %u",
-			  i, (long)jited_linfo[i], (long)cur_func_ksyms,
+			  "jited_linfo[%u]:%llx - %llx > %u",
+			  i, jited_linfo[i], cur_func_ksyms,
 			  cur_func_len)) {
 			err = -1;
 			goto done;
-- 
2.25.1