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perf/x86: Remove task_ctx_size

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A new kmem_cache method has replaced the kzalloc() to allocate the PMU
specific data. The task_ctx_size is not required anymore.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/1593780569-62993-19-git-send-email-kan.liang@linux.intel.com
This commit is contained in:
Kan Liang
2020-07-03 05:49:24 -07:00
committed by Peter Zijlstra
parent 33cad28449
commit 5a09928d33
4 changed files with 1 additions and 9 deletions
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4
kernel/events/core.c
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@@ -1243,15 +1243,13 @@ static void *alloc_task_ctx_data(struct pmu *pmu)
if (pmu->task_ctx_cache)
return kmem_cache_zalloc(pmu->task_ctx_cache, GFP_KERNEL);
return kzalloc(pmu->task_ctx_size, GFP_KERNEL);
return NULL;
}
static void free_task_ctx_data(struct pmu *pmu, void *task_ctx_data)
{
if (pmu->task_ctx_cache && task_ctx_data)
kmem_cache_free(pmu->task_ctx_cache, task_ctx_data);
else
kfree(task_ctx_data);
}
static void free_ctx(struct rcu_head *head)