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perf: Remove unused pointer task_ctx

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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
This commit is contained in:
Colin Ian King 2022-10-28 13:25:45 +01:00 committed by Peter Zijlstra
parent 8e356858be
commit 3ce1cb7eee
1 changed files with 0 additions and 2 deletions
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kernel/events/core.c
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@ -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))