diff options
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/snapshot.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 87e6dd57819f..4802b039b89f 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -1221,8 +1221,10 @@ static struct page *saveable_highmem_page(struct zone *zone, unsigned long pfn) BUG_ON(!PageHighMem(page)); - if (swsusp_page_is_forbidden(page) || swsusp_page_is_free(page) || - PageReserved(page)) + if (swsusp_page_is_forbidden(page) || swsusp_page_is_free(page)) + return NULL; + + if (PageReserved(page) || PageOffline(page)) return NULL; if (page_is_guard(page)) @@ -1286,6 +1288,9 @@ static struct page *saveable_page(struct zone *zone, unsigned long pfn) if (swsusp_page_is_forbidden(page) || swsusp_page_is_free(page)) return NULL; + if (PageOffline(page)) + return NULL; + if (PageReserved(page) && (!kernel_page_present(page) || pfn_is_nosave(pfn))) return NULL; |