diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/huge_memory.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 113e35c47502..0a619e0e2e0b 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -643,23 +643,24 @@ static int __do_huge_pmd_anonymous_page(struct mm_struct *mm, return ret; } -static inline gfp_t alloc_hugepage_gfpmask(int defrag) +static inline gfp_t alloc_hugepage_gfpmask(int defrag, gfp_t extra_gfp) { - return GFP_TRANSHUGE & ~(defrag ? 0 : __GFP_WAIT); + return (GFP_TRANSHUGE & ~(defrag ? 0 : __GFP_WAIT)) | extra_gfp; } static inline struct page *alloc_hugepage_vma(int defrag, struct vm_area_struct *vma, - unsigned long haddr, int nd) + unsigned long haddr, int nd, + gfp_t extra_gfp) { - return alloc_pages_vma(alloc_hugepage_gfpmask(defrag), + return alloc_pages_vma(alloc_hugepage_gfpmask(defrag, extra_gfp), HPAGE_PMD_ORDER, vma, haddr, nd); } #ifndef CONFIG_NUMA static inline struct page *alloc_hugepage(int defrag) { - return alloc_pages(alloc_hugepage_gfpmask(defrag), + return alloc_pages(alloc_hugepage_gfpmask(defrag, 0), HPAGE_PMD_ORDER); } #endif @@ -678,7 +679,7 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, if (unlikely(khugepaged_enter(vma))) return VM_FAULT_OOM; page = alloc_hugepage_vma(transparent_hugepage_defrag(vma), - vma, haddr, numa_node_id()); + vma, haddr, numa_node_id(), 0); if (unlikely(!page)) goto out; if (unlikely(mem_cgroup_newpage_charge(page, mm, GFP_KERNEL))) { @@ -799,7 +800,8 @@ static int do_huge_pmd_wp_page_fallback(struct mm_struct *mm, } for (i = 0; i < HPAGE_PMD_NR; i++) { - pages[i] = alloc_page_vma_node(GFP_HIGHUSER_MOVABLE, + pages[i] = alloc_page_vma_node(GFP_HIGHUSER_MOVABLE | + __GFP_OTHER_NODE, vma, address, page_to_nid(page)); if (unlikely(!pages[i] || mem_cgroup_newpage_charge(pages[i], mm, @@ -902,7 +904,7 @@ int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, if (transparent_hugepage_enabled(vma) && !transparent_hugepage_debug_cow()) new_page = alloc_hugepage_vma(transparent_hugepage_defrag(vma), - vma, haddr, numa_node_id()); + vma, haddr, numa_node_id(), 0); else new_page = NULL; @@ -1779,7 +1781,7 @@ static void collapse_huge_page(struct mm_struct *mm, * scalability. */ new_page = alloc_hugepage_vma(khugepaged_defrag(), vma, address, - node); + node, __GFP_OTHER_NODE); if (unlikely(!new_page)) { up_read(&mm->mmap_sem); *hpage = ERR_PTR(-ENOMEM); |