diff options
Diffstat (limited to 'include/linux/highmem.h')
| -rw-r--r-- | include/linux/highmem.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 00341b56d291..5c6bea81a90e 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -179,7 +179,7 @@ static inline void *kmap_local_folio(struct folio *folio, size_t offset); static inline void *kmap_atomic(struct page *page); /* Highmem related interfaces for management code */ -static inline unsigned int nr_free_highpages(void); +static inline unsigned long nr_free_highpages(void); static inline unsigned long totalhigh_pages(void); #ifndef ARCH_HAS_FLUSH_ANON_PAGE @@ -226,8 +226,8 @@ struct folio *vma_alloc_zeroed_movable_folio(struct vm_area_struct *vma, { struct folio *folio; - folio = vma_alloc_folio(GFP_HIGHUSER_MOVABLE, 0, vma, vaddr, false); - if (folio) + folio = vma_alloc_folio(GFP_HIGHUSER_MOVABLE, 0, vma, vaddr); + if (folio && user_alloc_needs_zeroing()) clear_user_highpage(&folio->page, vaddr); return folio; @@ -352,6 +352,9 @@ static inline int copy_mc_user_highpage(struct page *to, struct page *from, kunmap_local(vto); kunmap_local(vfrom); + if (ret) + memory_failure_queue(page_to_pfn(from), 0); + return ret; } @@ -368,6 +371,9 @@ static inline int copy_mc_highpage(struct page *to, struct page *from) kunmap_local(vto); kunmap_local(vfrom); + if (ret) + memory_failure_queue(page_to_pfn(from), 0); + return ret; } #else |