diff options
| -rw-r--r-- | mm/khugepaged.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c index adf677246d86..a40a29414762 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -2202,11 +2202,9 @@ static void khugepaged_do_scan(void) { struct page *hpage = NULL; unsigned int progress = 0, pass_through_head = 0; - unsigned int pages = khugepaged_pages_to_scan; + unsigned int pages = READ_ONCE(khugepaged_pages_to_scan); bool wait = true; - barrier(); /* write khugepaged_pages_to_scan to local stack */ - lru_add_drain_all(); while (progress < pages) { |