* [to-be-updated] mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t.patch removed from -mm tree
@ 2026-11-09 17:46 Andrew Morton
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From: Andrew Morton @ 2026-11-09 17:46 UTC (permalink / raw)
To: mm-commits, ljs, akpm; +Cc: David Hildenbrand
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The quilt patch titled
Subject: mm: convert miscellaneous VMA flag tests to use vma_flags_t
has been removed from the -mm tree. Its filename was
mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t.patch
This patch was dropped because an updated version will be issued
------------------------------------------------------
From: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
Subject: mm: convert miscellaneous VMA flag tests to use vma_flags_t
Date: Thu, 05 Nov 2026 21:30:59 +0000
Replace use of the legacy vm_flags_t flags with vma_flags_t values in the
remaining straightforward VMA flag tests scattered throughout core mm, HMM
(and its test module), DAMON and the OOM reaper.
No functional change intended.
Link: https://lore.kernel.org/20261105-late-2026-vma-flags-v1-8-0d3cd15ab75f@kernel.org
Signed-off-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Lance Yang <lance.yang@linux.dev>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Jan Kara <jack@suse.cz>
Cc: Rik van Riel <riel@surriel.com>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Harry Yoo <harry@kernel.org>
Cc: Jann Horn <jannh@google.com>
Cc: Zi Yan <ziy@nvidia.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Joshua Hahn <joshua.hahnjy@gmail.com>
Cc: Byungchul Park <byungchul@sk.com>
Cc: Gregory Price <gourry@gourry.net>
Cc: Ying Huang <ying.huang@linux.alibaba.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Nico Pache <nico.pache@linux.dev>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Usama Arif <usama.arif@linux.dev>
Cc: Kiryl Shutsemau <kas@kernel.org>
Cc: Xu Xin <xu.xin@linux.dev>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Christophe Leroy <chleroy@kernel.org>
Cc: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Cc: Shrikanth Hegde <sshegde@linux.ibm.com>
Cc: Pedro Falcato <pfalcato@suse.de>
Cc: Kairui Song <kasong@tencent.com>
Cc: Qi Zheng <qi.zheng@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Yuanchu Xie <yuanchu@google.com>
Cc: Wei Xu <weixugc@google.com>
Cc: Baoquan He <baoquan.he@linux.dev>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: SJ Park <sj@kernel.org>
Cc: Rakie Kim <rakie.kim@sk.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: John Johansen <john.johansen@canonical.com>
Cc: Georgia Garcia <georgia.garcia@canonical.com>
Cc: Paul Moore <paul@paul-moore.com>
Cc: James Morris <jmorris@namei.org>
Cc: Serge E. Hallyn <serge@hallyn.com>
Cc: Mimi Zohar <zohar@linux.ibm.com>
Cc: Roberto Sassu <roberto.sassu@huawei.com>
Cc: Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
Cc: Eric Snowberg <eric.snowberg@oracle.com>
Cc: Fan Wu <wufan@kernel.org>
Cc: Stephen Smalley <stephen.smalley.work@gmail.com>
Cc: Ondrej Mosnáček <omosnacek@gmail.com>
---
include/linux/mm_inline.h | 2 +-
lib/test_hmm.c | 4 ++--
mm/damon/vaddr.c | 2 +-
mm/hmm.c | 6 +++---
mm/internal.h | 2 +-
mm/mempolicy.c | 4 ++--
mm/mmap_lock.c | 4 ++--
mm/msync.c | 4 ++--
mm/oom_kill.c | 4 ++--
mm/pagewalk.c | 2 +-
mm/vma.h | 4 ++--
11 files changed, 19 insertions(+), 19 deletions(-)
--- a/include/linux/mm_inline.h~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/include/linux/mm_inline.h
@@ -657,7 +657,7 @@ static inline pte_marker copy_pte_marker
static inline bool vma_has_recency(const struct vm_area_struct *vma)
{
- if (vma->vm_flags & (VM_SEQ_READ | VM_RAND_READ))
+ if (vma_test_any(vma, VMA_SEQ_READ_BIT, VMA_RAND_READ_BIT))
return false;
if (vma->vm_file && (vma->vm_file->f_mode & FMODE_NOREUSE))
--- a/lib/test_hmm.c~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/lib/test_hmm.c
@@ -1248,7 +1248,7 @@ static int dmirror_migrate_to_system(str
mmap_read_lock(mm);
for (addr = start; addr < end; addr = next) {
vma = vma_lookup(mm, addr);
- if (!vma || !(vma->vm_flags & VM_READ)) {
+ if (!vma || !vma_test(vma, VMA_READ_BIT)) {
ret = -EINVAL;
goto out;
}
@@ -1320,7 +1320,7 @@ static int dmirror_migrate_to_device(str
mmap_read_lock(mm);
for (addr = start; addr < end; addr = next) {
vma = vma_lookup(mm, addr);
- if (!vma || !(vma->vm_flags & VM_READ)) {
+ if (!vma || !vma_test(vma, VMA_READ_BIT)) {
ret = -EINVAL;
goto out;
}
--- a/mm/damon/vaddr.c~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/mm/damon/vaddr.c
@@ -240,7 +240,7 @@ static void damon_va_walk_page_range(str
goto lock_mmap;
}
- if (!(vma->vm_flags & VM_PFNMAP)) {
+ if (!vma_test(vma, VMA_PFNMAP_BIT)) {
ops->walk_lock = PGWALK_VMA_RDLOCK_VERIFY;
walk_page_range_vma(vma, start, end, ops, private);
}
--- a/mm/hmm.c~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/mm/hmm.c
@@ -595,8 +595,8 @@ static int hmm_vma_walk_test(unsigned lo
struct hmm_range *range = hmm_vma_walk->range;
struct vm_area_struct *vma = walk->vma;
- if (!(vma->vm_flags & (VM_IO | VM_PFNMAP)) &&
- vma->vm_flags & VM_READ)
+ if (!vma_test_any(vma, VMA_IO_BIT, VMA_PFNMAP_BIT) &&
+ vma_test(vma, VMA_READ_BIT))
return 0;
/*
@@ -659,7 +659,7 @@ static int hmm_do_fault(struct mm_struct
return -EFAULT;
if (required_fault & HMM_NEED_WRITE_FAULT) {
- if (!(vma->vm_flags & VM_WRITE))
+ if (!vma_test(vma, VMA_WRITE_BIT))
return -EPERM;
fault_flags |= FAULT_FLAG_WRITE;
}
--- a/mm/internal.h~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/mm/internal.h
@@ -1248,7 +1248,7 @@ size_t splice_folio_into_pipe(struct pip
static inline bool vma_is_single_threaded_private(struct vm_area_struct *vma)
{
- if (vma->vm_flags & VM_SHARED)
+ if (vma_test(vma, VMA_SHARED_BIT))
return false;
return atomic_read(&vma->vm_mm->mm_users) == 1;
--- a/mm/mempolicy.c~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/mm/mempolicy.c
@@ -2015,7 +2015,7 @@ SYSCALL_DEFINE5(get_mempolicy, int __use
bool vma_migratable(struct vm_area_struct *vma)
{
- if (vma->vm_flags & (VM_IO | VM_PFNMAP))
+ if (vma_test_any(vma, VMA_IO_BIT, VMA_PFNMAP_BIT))
return false;
/*
@@ -2565,7 +2565,7 @@ struct folio *vma_alloc_folio_noprof(gfp
pgoff_t ilx;
struct folio *folio;
- if (vma->vm_flags & VM_DROPPABLE)
+ if (vma_test_single_mask(vma, VMA_DROPPABLE))
gfp |= __GFP_NOWARN;
pol = get_vma_policy(vma, addr, order, &ilx);
--- a/mm/mmap_lock.c~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/mm/mmap_lock.c
@@ -636,7 +636,7 @@ struct vm_area_struct *lock_mm_and_find_
* Well, dang. We might still be successful, but only
* if we can extend a vma to do so.
*/
- if (!vma || !(vma->vm_flags & VM_GROWSDOWN)) {
+ if (!vma || !vma_test(vma, VMA_GROWSDOWN_BIT)) {
mmap_read_unlock(mm);
return NULL;
}
@@ -659,7 +659,7 @@ struct vm_area_struct *lock_mm_and_find_
goto fail;
if (vma->vm_start <= addr)
goto success;
- if (!(vma->vm_flags & VM_GROWSDOWN))
+ if (!vma_test(vma, VMA_GROWSDOWN_BIT))
goto fail;
}
--- a/mm/msync.c~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/mm/msync.c
@@ -81,7 +81,7 @@ SYSCALL_DEFINE3(msync, unsigned long, st
}
/* Here vma->vm_start <= start < vma->vm_end. */
if ((flags & MS_INVALIDATE) &&
- (vma->vm_flags & VM_LOCKED)) {
+ vma_test(vma, VMA_LOCKED_BIT)) {
error = -EBUSY;
goto out_unlock;
}
@@ -90,7 +90,7 @@ SYSCALL_DEFINE3(msync, unsigned long, st
fend = fstart + (min(end, vma->vm_end) - start) - 1;
start = vma->vm_end;
if ((flags & MS_SYNC) && file &&
- (vma->vm_flags & VM_SHARED)) {
+ vma_test(vma, VMA_SHARED_BIT)) {
get_file(file);
mmap_read_unlock(mm);
error = vfs_fsync_range(file, fstart, fend, 1);
--- a/mm/oom_kill.c~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/mm/oom_kill.c
@@ -524,7 +524,7 @@ static bool __oom_reap_task_mm(struct mm
* of the address space.
*/
mas_for_each_rev(&mas, vma, 0) {
- if (vma->vm_flags & (VM_HUGETLB|VM_PFNMAP))
+ if (vma_test_any(vma, VMA_HUGETLB_BIT, VMA_PFNMAP_BIT))
continue;
/*
@@ -537,7 +537,7 @@ static bool __oom_reap_task_mm(struct mm
* we do not want to block exit_mmap by keeping mm ref
* count elevated without a good reason.
*/
- if (vma_is_anonymous(vma) || !(vma->vm_flags & VM_SHARED)) {
+ if (vma_is_anonymous(vma) || !vma_test(vma, VMA_SHARED_BIT)) {
if (zap_vma_for_reaping(vma))
ret = false;
}
--- a/mm/pagewalk.c~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/mm/pagewalk.c
@@ -393,7 +393,7 @@ static int walk_page_test(unsigned long
* define their ->pte_hole() callbacks, so let's delegate them to handle
* vma(VM_PFNMAP).
*/
- if (vma->vm_flags & VM_PFNMAP) {
+ if (vma_test(vma, VMA_PFNMAP_BIT)) {
int err = 1;
if (ops->pte_hole)
err = ops->pte_hole(start, end, -1, walk);
--- a/mm/vma.h~mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t
+++ a/mm/vma.h
@@ -597,9 +597,9 @@ static inline bool vma_wants_manual_pte_
* private mappings, that's always the case when we have write
* permissions as we properly have to handle COW.
*/
- if (vma->vm_flags & VM_SHARED)
+ if (vma_test(vma, VMA_SHARED_BIT))
return vma_wants_writenotify(vma, vma->vm_page_prot);
- return !!(vma->vm_flags & VM_WRITE);
+ return vma_test(vma, VMA_WRITE_BIT);
}
#ifdef CONFIG_MMU
_
Patches currently in -mm which might be from ljs@kernel.org are
mm-vma-read-anon_vma-carefully-in-validate_mm.patch
fs-proc-task_mmu-convert-vma-flag-tests-to-use-vma_flags_t.patch
fs-coredump-convert-vma_dump_size-to-use-vma_flags_t.patch
uprobes-convert-vma-flag-tests-to-use-vma_flags_t.patch
perf-convert-vma-flag-tests-to-use-vma_flags_t.patch
security-convert-vma-flag-tests-to-use-vma_flags_t.patch
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2026-11-09 17:46 [to-be-updated] mm-convert-miscellaneous-vma-flag-tests-to-use-vma_flags_t.patch removed from -mm tree Andrew Morton
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