diff options
Diffstat (limited to 'mm/huge_memory.c')
-rw-r--r-- | mm/huge_memory.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index ac5591d8622c..ba8fdc0b6e7f 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c | |||
@@ -483,11 +483,8 @@ pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma) | |||
483 | 483 | ||
484 | static inline struct list_head *page_deferred_list(struct page *page) | 484 | static inline struct list_head *page_deferred_list(struct page *page) |
485 | { | 485 | { |
486 | /* | 486 | /* ->lru in the tail pages is occupied by compound_head. */ |
487 | * ->lru in the tail pages is occupied by compound_head. | 487 | return &page[2].deferred_list; |
488 | * Let's use ->mapping + ->index in the second tail page as list_head. | ||
489 | */ | ||
490 | return (struct list_head *)&page[2].mapping; | ||
491 | } | 488 | } |
492 | 489 | ||
493 | void prep_transhuge_page(struct page *page) | 490 | void prep_transhuge_page(struct page *page) |