From: Thomas Meyer <thomas@m3y3r.de>
To: linux-kernel@vger.kernel.org
Cc: Thomas Meyer <thomas@m3y3r.de>
Subject: [PATCH 2/6] perf dwarf: Use ARRAY_SIZE macro
Date: Fri, 1 Sep 2017 23:29:03 +0200 [thread overview]
Message-ID: <20170901212907.5662-2-thomas@m3y3r.de> (raw)
In-Reply-To: <20170901212907.5662-1-thomas@m3y3r.de>
Found by a coccinelle run with:
make coccicheck MODE=patch COCCI=scripts/coccinelle/misc/array_size.cocci
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---
tools/perf/arch/x86/util/dwarf-regs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/arch/x86/util/dwarf-regs.c b/tools/perf/arch/x86/util/dwarf-regs.c
index 1f86ee8fb831..d9d4626b0fa9 100644
--- a/tools/perf/arch/x86/util/dwarf-regs.c
+++ b/tools/perf/arch/x86/util/dwarf-regs.c
@@ -103,7 +103,7 @@ static const struct pt_regs_offset x86_64_regoffset_table[] = {
#endif
/* Minus 1 for the ending REG_OFFSET_END */
-#define ARCH_MAX_REGS ((sizeof(regoffset_table) / sizeof(regoffset_table[0])) - 1)
+#define ARCH_MAX_REGS (ARRAY_SIZE(regoffset_table) - 1)
/* Return architecture dependent register string (for kprobe-tracer) */
const char *get_arch_regstr(unsigned int n)
--
2.11.0
next prev parent reply other threads:[~2017-09-01 21:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-01 21:29 [PATCH 1/6] perf tools: " Thomas Meyer
2017-09-01 21:29 ` Thomas Meyer [this message]
2017-09-01 21:29 ` [PATCH 3/6] ia64: " Thomas Meyer
2017-09-01 21:29 ` [PATCH 4/6] skd: " Thomas Meyer
2017-09-01 21:29 ` [PATCH 5/6] powerpc/xmon: " Thomas Meyer
2017-09-01 21:29 ` [PATCH 6/6] x86/platform/intel-mid: " Thomas Meyer
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