lkml.org 
[lkml]   [2021]   [Jan]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 64/70] mm/oom_kill: Use maple tree iterators instead of vma linked list
Date
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---
mm/oom_kill.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 8b84661a64109..a5e2045ec2763 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -514,6 +514,7 @@ bool __oom_reap_task_mm(struct mm_struct *mm)
{
struct vm_area_struct *vma;
bool ret = true;
+ MA_STATE(mas, &mm->mm_mt, 0, 0);

/*
* Tell all users of get_user/copy_from_user etc... that the content
@@ -523,7 +524,7 @@ bool __oom_reap_task_mm(struct mm_struct *mm)
*/
set_bit(MMF_UNSTABLE, &mm->flags);

- for (vma = mm->mmap ; vma; vma = vma->vm_next) {
+ mas_for_each(&mas, vma, ULONG_MAX) {
if (!can_madv_lru_vma(vma))
continue;

--
2.28.0
\
 
 \ /
  Last update: 2021-01-12 17:41    [W:0.419 / U:1.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site