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-rw-r--r--mm/khugepaged.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 5f02fda6f265..e99101162f1a 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -2299,6 +2299,11 @@ static void set_recommended_min_free_kbytes(void)
int nr_zones = 0;
unsigned long recommended_min;
+ if (!khugepaged_enabled()) {
+ calculate_min_free_kbytes();
+ goto update_wmarks;
+ }
+
for_each_populated_zone(zone) {
/*
* We don't need to worry about fragmentation of
@@ -2334,6 +2339,8 @@ static void set_recommended_min_free_kbytes(void)
min_free_kbytes = recommended_min;
}
+
+update_wmarks:
setup_per_zone_wmarks();
}
@@ -2355,12 +2362,11 @@ int start_stop_khugepaged(void)
if (!list_empty(&khugepaged_scan.mm_head))
wake_up_interruptible(&khugepaged_wait);
-
- set_recommended_min_free_kbytes();
} else if (khugepaged_thread) {
kthread_stop(khugepaged_thread);
khugepaged_thread = NULL;
}
+ set_recommended_min_free_kbytes();
fail:
mutex_unlock(&khugepaged_mutex);
return err;