* [PATCH][next] perf: remove unused pointer task_ctx
@ 2022-10-28 12:25 Colin Ian King
0 siblings, 0 replies; only message in thread
From: Colin Ian King @ 2022-10-28 12:25 UTC (permalink / raw)
To: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo,
Mark Rutland, Alexander Shishkin, Jiri Olsa, Namhyung Kim,
linux-perf-users
Cc: kernel-janitors, linux-kernel
The pointer task_ctx is being assigned a value that is not read, the
assignment is redundant and so is the pointer. Remove it
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
kernel/events/core.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index ebd9ebd53238..e7c0df152c8f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4215,7 +4215,6 @@ static bool perf_rotate_context(struct perf_cpu_pmu_context *cpc)
struct perf_cpu_context *cpuctx = this_cpu_ptr(&cpu_context);
struct perf_event_pmu_context *cpu_epc, *task_epc = NULL;
struct perf_event *cpu_event = NULL, *task_event = NULL;
- struct perf_event_context *task_ctx = NULL;
int cpu_rotate, task_rotate;
struct pmu *pmu;
@@ -4229,7 +4228,6 @@ static bool perf_rotate_context(struct perf_cpu_pmu_context *cpc)
task_epc = cpc->task_epc;
cpu_rotate = cpu_epc->rotate_necessary;
- task_ctx = cpuctx->task_ctx;
task_rotate = task_epc ? task_epc->rotate_necessary : 0;
if (!(cpu_rotate || task_rotate))
--
2.37.3
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2022-10-28 12:25 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-10-28 12:25 [PATCH][next] perf: remove unused pointer task_ctx Colin Ian King
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).