[PATCH] mm: remove redundant check in handle_mm_fault

From: Haifeng Xu
Date: Sun Mar 05 2023 - 21:50:51 EST


mem_cgroup_oom_synchronize() has checked whether current memcg_in_oom is
set or not, so remove the check in handle_mm_fault().

Signed-off-by: Haifeng Xu <haifeng.xu@xxxxxxxxxx>
---
mm/memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memory.c b/mm/memory.c
index f456f3b5049c..e066d974c27b 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -5206,7 +5206,7 @@ vm_fault_t handle_mm_fault(struct vm_area_struct *vma, unsigned long address,
* VM_FAULT_OOM), there is no need to kill anything.
* Just clean up the OOM state peacefully.
*/
- if (task_in_memcg_oom(current) && !(ret & VM_FAULT_OOM))
+ if (!(ret & VM_FAULT_OOM))
mem_cgroup_oom_synchronize(false);
}

--
2.25.1