diff options
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 3c5e0b8162f3..dbe3e50c9aa5 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1184,7 +1184,10 @@ int memory_failure(unsigned long pfn, int trapno, int flags) * page_remove_rmap() in try_to_unmap_one(). So to determine page status * correctly, we save a copy of the page flags at this time. */ - page_flags = p->flags; + if (PageHuge(p)) + page_flags = hpage->flags; + else + page_flags = p->flags; /* * unpoison always clear PG_hwpoison inside page lock @@ -1489,11 +1492,16 @@ EXPORT_SYMBOL(unpoison_memory); static struct page *new_page(struct page *p, unsigned long private, int **x) { int nid = page_to_nid(p); - if (PageHuge(p)) - return alloc_huge_page_node(page_hstate(compound_head(p)), - nid); - else + if (PageHuge(p)) { + struct hstate *hstate = page_hstate(compound_head(p)); + + if (hstate_is_gigantic(hstate)) + return alloc_huge_page_node(hstate, NUMA_NO_NODE); + + return alloc_huge_page_node(hstate, nid); + } else { return __alloc_pages_node(nid, GFP_HIGHUSER_MOVABLE, 0); + } } /* @@ -1595,12 +1603,8 @@ static int soft_offline_huge_page(struct page *page, int flags) if (ret) { pr_info("soft offline: %#lx: migration failed %d, type %lx (%pGp)\n", pfn, ret, page->flags, &page->flags); - /* - * We know that soft_offline_huge_page() tries to migrate - * only one hugepage pointed to by hpage, so we need not - * run through the pagelist here. - */ - putback_active_hugepage(hpage); + if (!list_empty(&pagelist)) + putback_movable_pages(&pagelist); if (ret > 0) ret = -EIO; } else { |