From: Thorsten Blum <thorsten.blum@linux.dev>
To: Madhavan Srinivasan <maddy@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
"Christophe Leroy (CS GROUP)" <chleroy@kernel.org>,
Kees Cook <kees@kernel.org>,
Shrikanth Hegde <sshegde@linux.ibm.com>,
Yury Norov <ynorov@gmail.com>
Cc: Thorsten Blum <thorsten.blum@linux.dev>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH] powerpc/perf: Use strstarts() to simplify is_thread_imc_pmu()
Date: Sat, 4 Jul 2026 14:13:54 +0200 [thread overview]
Message-ID: <20260704121353.201583-3-thorsten.blum@linux.dev> (raw)
Replace the open-coded implementation with strstarts() to simplify
is_thread_imc_pmu().
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
arch/powerpc/perf/imc-pmu.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index e3822f36c419..1d2db6d3e226 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -1023,10 +1023,7 @@ static int thread_imc_event_init(struct perf_event *event)
static bool is_thread_imc_pmu(struct perf_event *event)
{
- if (!strncmp(event->pmu->name, "thread_imc", strlen("thread_imc")))
- return true;
-
- return false;
+ return strstarts(event->pmu->name, "thread_imc");
}
static __be64 *get_event_base_addr(struct perf_event *event)
reply other threads:[~2026-07-04 12:14 UTC|newest]
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