[folded-merged] userfaultfd-provide-unmasked-address-on-page-fault-v3.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: userfaultfd: provide unmasked address on page-fault
has been removed from the -mm tree.  Its filename was
     userfaultfd-provide-unmasked-address-on-page-fault-v3.patch

This patch was dropped because it was folded into userfaultfd-provide-unmasked-address-on-page-fault.patch

------------------------------------------------------
From: Nadav Amit <namit@vmware.com>
Subject: userfaultfd: provide unmasked address on page-fault

initialize real_address on all code paths, per Jan

Link: https://lkml.kernel.org/r/20220226022655.350562-1-namit@vmware.com
Signed-off-by: Nadav Amit <namit@vmware.com>
Acked-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/hugetlb.c  |    6 ++++--
 mm/swapfile.c |    1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

--- a/mm/hugetlb.c~userfaultfd-provide-unmasked-address-on-page-fault-v3
+++ a/mm/hugetlb.c
@@ -5344,6 +5344,7 @@ static inline vm_fault_t hugetlb_handle_
 						  pgoff_t idx,
 						  unsigned int flags,
 						  unsigned long haddr,
+						  unsigned long addr,
 						  unsigned long reason)
 {
 	vm_fault_t ret;
@@ -5351,6 +5352,7 @@ static inline vm_fault_t hugetlb_handle_
 	struct vm_fault vmf = {
 		.vma = vma,
 		.address = haddr,
+		.real_address = addr,
 		.flags = flags,
 
 		/*
@@ -5419,7 +5421,7 @@ retry:
 		/* Check for page in userfault range */
 		if (userfaultfd_missing(vma)) {
 			ret = hugetlb_handle_userfault(vma, mapping, idx,
-						       flags, haddr,
+						       flags, haddr, address,
 						       VM_UFFD_MISSING);
 			goto out;
 		}
@@ -5483,7 +5485,7 @@ retry:
 			unlock_page(page);
 			put_page(page);
 			ret = hugetlb_handle_userfault(vma, mapping, idx,
-						       flags, haddr,
+						       flags, haddr, address,
 						       VM_UFFD_MINOR);
 			goto out;
 		}
--- a/mm/swapfile.c~userfaultfd-provide-unmasked-address-on-page-fault-v3
+++ a/mm/swapfile.c
@@ -1951,6 +1951,7 @@ static int unuse_pte_range(struct vm_are
 			struct vm_fault vmf = {
 				.vma = vma,
 				.address = addr,
+				.real_address = addr,
 				.pmd = pmd,
 			};
 
_

Patches currently in -mm which might be from namit@vmware.com are

userfaultfd-provide-unmasked-address-on-page-fault.patch
userfaultfd-mark-uffd_wp-regardless-of-vm_write-flag.patch