| Message ID | 20210107231243.zNctvhgUa%akpm@linux-foundation.org |
|---|---|
| State | New |
| Headers | show |
| Series | + mm-hugetlb-fix-potential-missing-huge-page-size-info.patch added to -mm tree | expand |
--- a/mm/hugetlb.c~mm-hugetlb-fix-potential-missing-huge-page-size-info +++ a/mm/hugetlb.c @@ -4371,7 +4371,7 @@ retry: * So we need to block hugepage fault by PG_hwpoison bit check. */ if (unlikely(PageHWPoison(page))) { - ret = VM_FAULT_HWPOISON | + ret = VM_FAULT_HWPOISON_LARGE | VM_FAULT_SET_HINDEX(hstate_index(h)); goto backout_unlocked; }
The patch titled Subject: mm/hugetlb: fix potential missing huge page size info has been added to the -mm tree. Its filename is mm-hugetlb-fix-potential-missing-huge-page-size-info.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-hugetlb-fix-potential-missing-huge-page-size-info.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-hugetlb-fix-potential-missing-huge-page-size-info.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Miaohe Lin <linmiaohe@huawei.com> Subject: mm/hugetlb: fix potential missing huge page size info The huge page size is encoded for VM_FAULT_HWPOISON errors only. So if we return VM_FAULT_HWPOISON, huge page size would just be ignored. Link: https://lkml.kernel.org/r/20210107123449.38481-1-linmiaohe@huawei.com Fixes: aa50d3a7aa81 ("Encode huge page size for VM_FAULT_HWPOISON errors") Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> --- mm/hugetlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)