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[tip:,perf/core] perf: Remove unused pointer task_ctx

Message ID 166859006830.4906.14078018053226238074.tip-bot2@tip-bot2
State New
Headers
Series [tip:,perf/core] perf: Remove unused pointer task_ctx |

Commit Message

tip-bot2 for Thomas Gleixner Nov. 16, 2022, 9:14 a.m. UTC 
  The following commit has been merged into the perf/core branch of tip:

Commit-ID:     3ce1cb7eee70335b6d4f50fadec264473e9566c3
Gitweb:        https://git.kernel.org/tip/3ce1cb7eee70335b6d4f50fadec264473e9566c3
Author:        Colin Ian King <colin.i.king@gmail.com>
AuthorDate:    Fri, 28 Oct 2022 13:25:45 +01:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Tue, 15 Nov 2022 22:30:11 +01:00

perf: Remove unused pointer task_ctx

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>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20221028122545.528999-1-colin.i.king@gmail.com
---
 kernel/events/core.c | 2 --
 1 file changed, 2 deletions(-)
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Patch

diff --git a/kernel/events/core.c b/kernel/events/core.c
index ec2abc5..baa2997 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(&perf_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))