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| author | Kan Liang <kan.liang@linux.intel.com> | 2020-07-03 14:49:24 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-07-08 11:38:55 +0200 |
| commit | 5a09928d339f3cf0973991ddc3a2798825c84c99 (patch) | |
| tree | fbbd258f30da8487ac700e41be693bfd5f451bd8 /kernel/events | |
| parent | perf/x86/intel/lbr: Create kmem_cache for the LBR context data (diff) | |
| download | linux-5a09928d339f3cf0973991ddc3a2798825c84c99.tar.xz linux-5a09928d339f3cf0973991ddc3a2798825c84c99.zip | |
perf/x86: Remove task_ctx_size
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
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 30d9b3182369..7c436d705fbd 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -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) |