linux-kernel - [tip: x86/cleanups] selftests/x86/syscall: Fix coccinelle WARNING recommending the use of ARRAY

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <174100267008.10177.10892664815604328750.tip-bot2@tip-bot2>
Date: Mon, 03 Mar 2025 11:51:10 -0000
From: "tip-bot2 for Mirsad Todorovac" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Mirsad Todorovac <mtodorovac69@...il.com>, Ingo Molnar <mingo@...nel.org>,
 Muhammad Usama Anjum <usama.anjum@...labora.com>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: x86/cleanups] selftests/x86/syscall: Fix coccinelle WARNING
 recommending the use of ARRAY_SIZE()

The following commit has been merged into the x86/cleanups branch of tip:

Commit-ID:     40fc7561013914ec08c200bb7a0805643a23e070
Gitweb:        https://git.kernel.org/tip/40fc7561013914ec08c200bb7a0805643a23e070
Author:        Mirsad Todorovac <mtodorovac69@...il.com>
AuthorDate:    Fri, 01 Nov 2024 12:15:23 +01:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Mon, 03 Mar 2025 12:38:49 +01:00

selftests/x86/syscall: Fix coccinelle WARNING recommending the use of ARRAY_SIZE()

Coccinelle gives WARNING recommending the use of ARRAY_SIZE() macro definition
to improve the code readability:

  ./tools/testing/selftests/x86/syscall_numbering.c:316:35-36: WARNING: Use ARRAY_SIZE

Fixes: 15c82d98a0f78 ("selftests/x86/syscall: Update and extend syscall_numbering_64")
Signed-off-by: Mirsad Todorovac <mtodorovac69@...il.com>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@...labora.com>
Link: https://lore.kernel.org/r/20241101111523.1293193-2-mtodorovac69@gmail.com
---
 tools/testing/selftests/x86/syscall_numbering.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/x86/syscall_numbering.c b/tools/testing/selftests/x86/syscall_numbering.c
index 9915917..41c42b7 100644
--- a/tools/testing/selftests/x86/syscall_numbering.c
+++ b/tools/testing/selftests/x86/syscall_numbering.c
@@ -25,6 +25,7 @@
 #include <sys/mman.h>
 
 #include <linux/ptrace.h>
+#include "../kselftest.h"
 
 /* Common system call numbers */
 #define SYS_READ	  0
@@ -313,7 +314,7 @@ static void test_syscall_numbering(void)
 	 * The MSB is supposed to be ignored, so we loop over a few
 	 * to test that out.
 	 */
-	for (size_t i = 0; i < sizeof(msbs)/sizeof(msbs[0]); i++) {
+	for (size_t i = 0; i < ARRAY_SIZE(msbs); i++) {
 		int msb = msbs[i];
 		run("Checking system calls with msb = %d (0x%x)\n",
 		    msb, msb);