diff options
| -rw-r--r-- | mm/hugetlb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 6daf831b14c5..79e5c3b3e850 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -141,12 +141,14 @@ static inline bool subpool_is_free(struct hugepage_subpool *spool) static inline void unlock_or_release_subpool(struct hugepage_subpool *spool, unsigned long irq_flags) { - spin_unlock_irqrestore(&spool->lock, irq_flags); + bool free_subpool = subpool_is_free(spool); /* If no pages are used, and no other handles to the subpool * remain, give up any reservations based on minimum size and * free the subpool */ - if (subpool_is_free(spool)) { + spin_unlock_irqrestore(&spool->lock, irq_flags); + + if (free_subpool) { if (spool->min_hpages != -1) hugetlb_acct_memory(spool->hstate, -spool->min_hpages); |