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-rw-r--r--mm/khugepaged.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 48a39cbdf2d4..1df37ee996d5 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -963,7 +963,9 @@ static void collapse_huge_page(struct mm_struct *mm,
goto out_nolock;
}
- if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp, &memcg, true))) {
+ /* Do not oom kill for khugepaged charges */
+ if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp | __GFP_NORETRY,
+ &memcg, true))) {
result = SCAN_CGROUP_CHARGE_FAIL;
goto out_nolock;
}
@@ -1323,7 +1325,9 @@ static void collapse_shmem(struct mm_struct *mm,
goto out;
}
- if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp, &memcg, true))) {
+ /* Do not oom kill for khugepaged charges */
+ if (unlikely(mem_cgroup_try_charge(new_page, mm, gfp | __GFP_NORETRY,
+ &memcg, true))) {
result = SCAN_CGROUP_CHARGE_FAIL;
goto out;
}