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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-11 14:19:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-11 14:19:20 -0700
commit190bf7b14b0cf3df19c059061be032bd8994a597 (patch)
tree7650ad54089040f7170aa6c4d6486973528f20bd /mm/swapfile.c
parent29d99aae13cf2713b85bc26a37921e231676ba48 (diff)
parent5f1fc67f2cb8d3035d3acd273b48b97835af8afd (diff)
Merge tag 'mm-hotfixes-stable-2023-08-11-13-44' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton: "14 hotfixes. 11 of these are cc:stable and the remainder address post-6.4 issues, or are not considered suitable for -stable backporting" * tag 'mm-hotfixes-stable-2023-08-11-13-44' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm/damon/core: initialize damo_filter->list from damos_new_filter() nilfs2: fix use-after-free of nilfs_root in dirtying inodes via iput selftests: cgroup: fix test_kmem_basic false positives fs/proc/kcore: reinstate bounce buffer for KCORE_TEXT regions MAINTAINERS: add maple tree mailing list mm: compaction: fix endless looping over same migrate block selftests: mm: ksm: fix incorrect evaluation of parameter hugetlb: do not clear hugetlb dtor until allocating vmemmap mm: memory-failure: avoid false hwpoison page mapped error info mm: memory-failure: fix potential unexpected return value from unpoison_memory() mm/swapfile: fix wrong swap entry type for hwpoisoned swapcache page radix tree test suite: fix incorrect allocation size for pthreads crypto, cifs: fix error handling in extract_iter_to_sg() zsmalloc: fix races between modifications of fullness and isolated
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 8e6dde68b389..b15112b1f1a8 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1746,7 +1746,7 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd,
struct page *swapcache;
spinlock_t *ptl;
pte_t *pte, new_pte, old_pte;
- bool hwposioned = false;
+ bool hwpoisoned = PageHWPoison(page);
int ret = 1;
swapcache = page;
@@ -1754,7 +1754,7 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd,
if (unlikely(!page))
return -ENOMEM;
else if (unlikely(PTR_ERR(page) == -EHWPOISON))
- hwposioned = true;
+ hwpoisoned = true;
pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
if (unlikely(!pte || !pte_same_as_swp(ptep_get(pte),
@@ -1765,11 +1765,11 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd,
old_pte = ptep_get(pte);
- if (unlikely(hwposioned || !PageUptodate(page))) {
+ if (unlikely(hwpoisoned || !PageUptodate(page))) {
swp_entry_t swp_entry;
dec_mm_counter(vma->vm_mm, MM_SWAPENTS);
- if (hwposioned) {
+ if (hwpoisoned) {
swp_entry = make_hwpoison_entry(swapcache);
page = swapcache;
} else {