* [PATCH] powerpc/perf: Use strstarts() to simplify is_thread_imc_pmu()
@ 2026-07-04 12:13 Thorsten Blum
0 siblings, 0 replies; only message in thread
From: Thorsten Blum @ 2026-07-04 12:13 UTC (permalink / raw)
To: Madhavan Srinivasan, Michael Ellerman, Nicholas Piggin,
Christophe Leroy (CS GROUP), Kees Cook, Shrikanth Hegde,
Yury Norov
Cc: Thorsten Blum, linuxppc-dev, linux-kernel
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)
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2026-07-04 12:13 [PATCH] powerpc/perf: Use strstarts() to simplify is_thread_imc_pmu() Thorsten Blum
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