diff options
| author | Mike Kravetz <mike.kravetz@oracle.com> | 2021-02-24 12:09:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 13:38:34 -0800 |
| commit | 6c037149014027d50175da5be4ae4531374dcbe0 (patch) | |
| tree | 22ab426ad804ca876bbd6f91fff2c97760c9518f /mm | |
| parent | 9157c31186c358c5750dea50ac5705d61d7fc917 (diff) | |
hugetlb: convert PageHugeFreed to HPageFreed flag
Use new hugetlb specific HPageFreed flag to replace the PageHugeFreed
interfaces.
Link: https://lkml.kernel.org/r/20210122195231.324857-6-mike.kravetz@oracle.com
Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 4d7d4535a313..5377e1dad044 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -79,21 +79,6 @@ DEFINE_SPINLOCK(hugetlb_lock); static int num_fault_mutexes; struct mutex *hugetlb_fault_mutex_table ____cacheline_aligned_in_smp; -static inline bool PageHugeFreed(struct page *head) -{ - return page_private(head + 4) == -1UL; -} - -static inline void SetPageHugeFreed(struct page *head) -{ - set_page_private(head + 4, -1UL); -} - -static inline void ClearPageHugeFreed(struct page *head) -{ - set_page_private(head + 4, 0); -} - /* Forward declaration */ static int hugetlb_acct_memory(struct hstate *h, long delta); @@ -1053,7 +1038,7 @@ static void enqueue_huge_page(struct hstate *h, struct page *page) list_move(&page->lru, &h->hugepage_freelists[nid]); h->free_huge_pages++; h->free_huge_pages_node[nid]++; - SetPageHugeFreed(page); + SetHPageFreed(page); } static struct page *dequeue_huge_page_node_exact(struct hstate *h, int nid) @@ -1070,7 +1055,7 @@ static struct page *dequeue_huge_page_node_exact(struct hstate *h, int nid) list_move(&page->lru, &h->hugepage_activelist); set_page_refcounted(page); - ClearPageHugeFreed(page); + ClearHPageFreed(page); h->free_huge_pages--; h->free_huge_pages_node[nid]--; return page; @@ -1485,7 +1470,7 @@ static void prep_new_huge_page(struct hstate *h, struct page *page, int nid) spin_lock(&hugetlb_lock); h->nr_huge_pages++; h->nr_huge_pages_node[nid]++; - ClearPageHugeFreed(page); + ClearHPageFreed(page); spin_unlock(&hugetlb_lock); } @@ -1756,7 +1741,7 @@ retry: * We should make sure that the page is already on the free list * when it is dissolved. */ - if (unlikely(!PageHugeFreed(head))) { + if (unlikely(!HPageFreed(head))) { spin_unlock(&hugetlb_lock); cond_resched(); |