These are core VMA manipulation functions which invoke VMA splitting and
merging and should not be directly accessed from outside of mm/.
Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
---
include/linux/mm.h | 60 ---------------------------------------------
mm/internal.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 61 insertions(+), 60 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 7d044e737dba..f02532838f42 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3285,66 +3285,6 @@ extern struct vm_area_struct *copy_vma(struct vm_area_struct **,
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,
diff --git a/mm/internal.h b/mm/internal.h
index b4d86436565b..81564ce0f9e2 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -1244,6 +1244,67 @@ struct vm_area_struct *vma_merge_extend(struct vma_iterator *vmi,
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,
--
2.45.2
