diff options
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/reclaim.c | 8 | ||||
| -rw-r--r-- | mm/damon/vaddr.c | 3 |
2 files changed, 9 insertions, 2 deletions
diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c index 8efbfb24f3a1..4b07c29effe9 100644 --- a/mm/damon/reclaim.c +++ b/mm/damon/reclaim.c @@ -374,6 +374,8 @@ static void damon_reclaim_timer_fn(struct work_struct *work) } static DECLARE_DELAYED_WORK(damon_reclaim_timer, damon_reclaim_timer_fn); +static bool damon_reclaim_initialized; + static int enabled_store(const char *val, const struct kernel_param *kp) { @@ -382,6 +384,10 @@ static int enabled_store(const char *val, if (rc < 0) return rc; + /* system_wq might not initialized yet */ + if (!damon_reclaim_initialized) + return rc; + if (enabled) schedule_delayed_work(&damon_reclaim_timer, 0); @@ -449,6 +455,8 @@ static int __init damon_reclaim_init(void) damon_add_target(ctx, target); schedule_delayed_work(&damon_reclaim_timer, 0); + + damon_reclaim_initialized = true; return 0; } diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 59e1653799f8..3c7b9d6dca95 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -336,8 +336,7 @@ static void damon_hugetlb_mkold(pte_t *pte, struct mm_struct *mm, if (pte_young(entry)) { referenced = true; entry = pte_mkold(entry); - huge_ptep_set_access_flags(vma, addr, pte, entry, - vma->vm_flags & VM_WRITE); + set_huge_pte_at(mm, addr, pte, entry); } #ifdef CONFIG_MMU_NOTIFIER |