Messages in this thread Patch in this message | | | Date | Thu, 27 Jan 2022 08:26:36 -0800 | Subject | [PATCH] memcg: replace in_interrupt() with !in_task() | From | Shakeel Butt <> |
| |
Replace the deprecated in_interrupt() with !in_task() because in_interrupt() returns true for BH disabled even if the call happens in the task context. in_task() is the right interface to differentiate task context from NMI, hard IRQ and softirq contexts.
Signed-off-by: Shakeel Butt <shakeelb@google.com> --- mm/memcontrol.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index d067366002e6..215dfe325e9d 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2688,7 +2688,7 @@ static int try_charge_memcg(struct mem_cgroup *memcg, gfp_t gfp_mask, READ_ONCE(memcg->swap.high); /* Don't bother a random interrupted task */ - if (in_interrupt()) { + if (!in_task()) { if (mem_high) { schedule_work(&memcg->high_work); break; @@ -6968,7 +6968,7 @@ void mem_cgroup_sk_alloc(struct sock *sk) return; /* Do not associate the sock with unrelated interrupted task's memcg. */ - if (in_interrupt()) + if (!in_task()) return; rcu_read_lock(); -- 2.35.0.rc0.227.g00780c9af4-goog
| |