The quilt patch titled
Subject: mm: move vma_modify() and helpers to internal header
has been removed from the -mm tree. Its filename was
mm-move-vma_modify-and-helpers-to-internal-header.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
Subject: mm: move vma_modify() and helpers to internal header
Date: Mon, 29 Jul 2024 12:50:36 +0100
These are core VMA manipulation functions which invoke VMA splitting and
merging and should not be directly accessed from outside of mm/.
Link: https://lkml.kernel.org/r/5efde0c6342a8860d5ffc90b415f3989fd8ed0b2.1722251717.git.lorenzo.stoakes@xxxxxxxxxx
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Brendan Higgins <brendanhiggins@xxxxxxxxxx>
Cc: Christian Brauner <brauner@xxxxxxxxxx>
Cc: David Gow <davidgow@xxxxxxxxxx>
Cc: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Cc: Kees Cook <kees@xxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Rae Moar <rmoar@xxxxxxxxxx>
Cc: SeongJae Park <sj@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Cc: Pengfei Xu <pengfei.xu@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 60 ------------------------------------------
mm/internal.h | 61 +++++++++++++++++++++++++++++++++++++++++++
2 files changed, 61 insertions(+), 60 deletions(-)
--- a/include/linux/mm.h~mm-move-vma_modify-and-helpers-to-internal-header
+++ a/include/linux/mm.h
@@ -3279,66 +3279,6 @@ extern struct vm_area_struct *copy_vma(s
unsigned long addr, unsigned long len, pgoff_t pgoff,
bool *need_rmap_locks);
extern void exit_mmap(struct mm_struct *);
-struct vm_area_struct *vma_modify(struct vma_iterator *vmi,
- struct vm_area_struct *prev,
- struct vm_area_struct *vma,
- unsigned long start, unsigned long end,
- unsigned long vm_flags,
- struct mempolicy *policy,
- struct vm_userfaultfd_ctx uffd_ctx,
- struct anon_vma_name *anon_name);
-
-/* We are about to modify the VMA's flags. */
-static inline struct vm_area_struct
-*vma_modify_flags(struct vma_iterator *vmi,
- struct vm_area_struct *prev,
- struct vm_area_struct *vma,
- unsigned long start, unsigned long end,
- unsigned long new_flags)
-{
- return vma_modify(vmi, prev, vma, start, end, new_flags,
- vma_policy(vma), vma->vm_userfaultfd_ctx,
- anon_vma_name(vma));
-}
-
-/* We are about to modify the VMA's flags and/or anon_name. */
-static inline struct vm_area_struct
-*vma_modify_flags_name(struct vma_iterator *vmi,
- struct vm_area_struct *prev,
- struct vm_area_struct *vma,
- unsigned long start,
- unsigned long end,
- unsigned long new_flags,
- struct anon_vma_name *new_name)
-{
- return vma_modify(vmi, prev, vma, start, end, new_flags,
- vma_policy(vma), vma->vm_userfaultfd_ctx, new_name);
-}
-
-/* We are about to modify the VMA's memory policy. */
-static inline struct vm_area_struct
-*vma_modify_policy(struct vma_iterator *vmi,
- struct vm_area_struct *prev,
- struct vm_area_struct *vma,
- unsigned long start, unsigned long end,
- struct mempolicy *new_pol)
-{
- return vma_modify(vmi, prev, vma, start, end, vma->vm_flags,
- new_pol, vma->vm_userfaultfd_ctx, anon_vma_name(vma));
-}
-
-/* We are about to modify the VMA's flags and/or uffd context. */
-static inline struct vm_area_struct
-*vma_modify_flags_uffd(struct vma_iterator *vmi,
- struct vm_area_struct *prev,
- struct vm_area_struct *vma,
- unsigned long start, unsigned long end,
- unsigned long new_flags,
- struct vm_userfaultfd_ctx new_ctx)
-{
- return vma_modify(vmi, prev, vma, start, end, new_flags,
- vma_policy(vma), new_ctx, anon_vma_name(vma));
-}
static inline int check_data_rlimit(unsigned long rlim,
unsigned long new,
--- a/mm/internal.h~mm-move-vma_modify-and-helpers-to-internal-header
+++ a/mm/internal.h
@@ -1244,6 +1244,67 @@ struct vm_area_struct *vma_merge_extend(
struct vm_area_struct *vma,
unsigned long delta);
+struct vm_area_struct *vma_modify(struct vma_iterator *vmi,
+ struct vm_area_struct *prev,
+ struct vm_area_struct *vma,
+ unsigned long start, unsigned long end,
+ unsigned long vm_flags,
+ struct mempolicy *policy,
+ struct vm_userfaultfd_ctx uffd_ctx,
+ struct anon_vma_name *anon_name);
+
+/* We are about to modify the VMA's flags. */
+static inline struct vm_area_struct
+*vma_modify_flags(struct vma_iterator *vmi,
+ struct vm_area_struct *prev,
+ struct vm_area_struct *vma,
+ unsigned long start, unsigned long end,
+ unsigned long new_flags)
+{
+ return vma_modify(vmi, prev, vma, start, end, new_flags,
+ vma_policy(vma), vma->vm_userfaultfd_ctx,
+ anon_vma_name(vma));
+}
+
+/* We are about to modify the VMA's flags and/or anon_name. */
+static inline struct vm_area_struct
+*vma_modify_flags_name(struct vma_iterator *vmi,
+ struct vm_area_struct *prev,
+ struct vm_area_struct *vma,
+ unsigned long start,
+ unsigned long end,
+ unsigned long new_flags,
+ struct anon_vma_name *new_name)
+{
+ return vma_modify(vmi, prev, vma, start, end, new_flags,
+ vma_policy(vma), vma->vm_userfaultfd_ctx, new_name);
+}
+
+/* We are about to modify the VMA's memory policy. */
+static inline struct vm_area_struct
+*vma_modify_policy(struct vma_iterator *vmi,
+ struct vm_area_struct *prev,
+ struct vm_area_struct *vma,
+ unsigned long start, unsigned long end,
+ struct mempolicy *new_pol)
+{
+ return vma_modify(vmi, prev, vma, start, end, vma->vm_flags,
+ new_pol, vma->vm_userfaultfd_ctx, anon_vma_name(vma));
+}
+
+/* We are about to modify the VMA's flags and/or uffd context. */
+static inline struct vm_area_struct
+*vma_modify_flags_uffd(struct vma_iterator *vmi,
+ struct vm_area_struct *prev,
+ struct vm_area_struct *vma,
+ unsigned long start, unsigned long end,
+ unsigned long new_flags,
+ struct vm_userfaultfd_ctx new_ctx)
+{
+ return vma_modify(vmi, prev, vma, start, end, new_flags,
+ vma_policy(vma), new_ctx, anon_vma_name(vma));
+}
+
enum {
/* mark page accessed */
FOLL_TOUCH = 1 << 16,
_
Patches currently in -mm which might be from lorenzo.stoakes@xxxxxxxxxx are
tools-improve-vma-test-makefile.patch
tools-add-vma-merge-tests.patch
mm-introduce-vma_merge_struct-and-abstract-vma_mergevma_modify.patch
mm-remove-duplicated-open-coded-vma-policy-check.patch
mm-abstract-vma_expand-to-use-vma_merge_struct.patch
mm-avoid-using-vma_merge-for-new-vmas.patch
mm-make-vma_prepare-and-friends-static-and-internal-to-vmac.patch
mm-introduce-commit_merge-abstracting-final-commit-of-merge.patch
mm-refactor-vma_merge-into-modify-only-vma_merge_existing_range.patch
mm-rework-vm_ops-close-handling-on-vma-merge.patch
