From 7b3c92b85a65c2db1f542265bc98e1f9e3056eba Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Thu, 4 Jul 2019 15:13:23 -0700 Subject: sched/core: Convert get_task_struct() to return the task Returning the pointer that was passed in allows us to write slightly more idiomatic code. Convert a few users. Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: https://lkml.kernel.org/r/20190704221323.24290-1-willy@infradead.org Signed-off-by: Ingo Molnar --- kernel/events/core.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'kernel/events') diff --git a/kernel/events/core.c b/kernel/events/core.c index 026a14541a38..ea5e8139fe62 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -4089,10 +4089,8 @@ alloc_perf_context(struct pmu *pmu, struct task_struct *task) return NULL; __perf_event_init_context(ctx); - if (task) { - ctx->task = task; - get_task_struct(task); - } + if (task) + ctx->task = get_task_struct(task); ctx->pmu = pmu; return ctx; @@ -10355,8 +10353,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu, * and we cannot use the ctx information because we need the * pmu before we get a ctx. */ - get_task_struct(task); - event->hw.target = task; + event->hw.target = get_task_struct(task); } event->clock = &local_clock; -- cgit