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Diffstat (limited to 'mm')
-rw-r--r--mm/memory-failure.c8
-rw-r--r--mm/rmap.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index a1ede7bdce95..fae9baf3be16 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1069,7 +1069,7 @@ static int me_pagecache_dirty(struct page_state *ps, struct page *p)
* cache and swap cache(ie. page is freshly swapped in). So it could be
* referenced concurrently by 2 types of PTEs:
* normal PTEs and swap PTEs. We try to handle them consistently by calling
- * try_to_unmap(TTU_IGNORE_HWPOISON) to convert the normal PTEs to swap PTEs,
+ * try_to_unmap(!TTU_HWPOISON) to convert the normal PTEs to swap PTEs,
* and then
* - clear dirty bit to prevent IO
* - remove from LRU
@@ -1486,7 +1486,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn,
int flags, struct page *hpage)
{
struct folio *folio = page_folio(hpage);
- enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_SYNC;
+ enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_SYNC | TTU_HWPOISON;
struct address_space *mapping;
LIST_HEAD(tokill);
bool unmap_success;
@@ -1516,7 +1516,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn,
if (PageSwapCache(p)) {
pr_err("%#lx: keeping poisoned page in swap cache\n", pfn);
- ttu |= TTU_IGNORE_HWPOISON;
+ ttu &= ~TTU_HWPOISON;
}
/*
@@ -1531,7 +1531,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn,
if (page_mkclean(hpage)) {
SetPageDirty(hpage);
} else {
- ttu |= TTU_IGNORE_HWPOISON;
+ ttu &= ~TTU_HWPOISON;
pr_info("%#lx: corrupted page was clean: dropped without side effects\n",
pfn);
}
diff --git a/mm/rmap.c b/mm/rmap.c
index 15ae24585fc4..8632e02661ac 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1602,7 +1602,7 @@ static bool try_to_unmap_one(struct folio *folio, struct vm_area_struct *vma,
/* Update high watermark before we lower rss */
update_hiwater_rss(mm);
- if (PageHWPoison(subpage) && !(flags & TTU_IGNORE_HWPOISON)) {
+ if (PageHWPoison(subpage) && (flags & TTU_HWPOISON)) {
pteval = swp_entry_to_pte(make_hwpoison_entry(subpage));
if (folio_test_hugetlb(folio)) {
hugetlb_count_sub(folio_nr_pages(folio), mm);