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authorJakub Kicinski <kuba@kernel.org>2023-04-21 02:27:33 +0300
committerJakub Kicinski <kuba@kernel.org>2023-04-21 02:29:51 +0300
commit681c5b51dc6b8ff1ec05555243eccf64a08cb2fd (patch)
tree713e0523bc617cbda9ff930568dd2341907b87b8 /mm/khugepaged.c
parente315e7b83a22043bffee450437d7089ef373cbf6 (diff)
parent0f2a4af27b649c13ba76431552fe49c60120d0f6 (diff)
downloadlinux-681c5b51dc6b8ff1ec05555243eccf64a08cb2fd.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Adjacent changes: net/mptcp/protocol.h 63740448a32e ("mptcp: fix accept vs worker race") 2a6a870e44dd ("mptcp: stops worker on unaccepted sockets at listener close") ddb1a072f858 ("mptcp: move first subflow allocation at mpc access time") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'mm/khugepaged.c')
-rw-r--r--mm/khugepaged.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 92e6f56a932d..0ec69b96b497 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -572,6 +572,10 @@ static int __collapse_huge_page_isolate(struct vm_area_struct *vma,
result = SCAN_PTE_NON_PRESENT;
goto out;
}
+ if (pte_uffd_wp(pteval)) {
+ result = SCAN_PTE_UFFD_WP;
+ goto out;
+ }
page = vm_normal_page(vma, address, pteval);
if (unlikely(!page) || unlikely(is_zone_device_page(page))) {
result = SCAN_PAGE_NULL;