The patch titled
Subject: mapletree: build fix
has been added to the -mm mm-unstable branch. Its filename is
mm-start-tracking-vmas-with-maple-tree-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-start-tracking-vmas-with-maple-tree-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mapletree: build fix
Fix the vma_mas_store/vma_mas_remove issues. Missing prototypes, missing
implementation on nommu.
Cc: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 3 +++
mm/mmap.c | 4 ++--
mm/nommu.c | 13 +++++++++++++
3 files changed, 18 insertions(+), 2 deletions(-)
--- a/include/linux/mm.h~mm-start-tracking-vmas-with-maple-tree-fix
+++ a/include/linux/mm.h
@@ -2641,6 +2641,9 @@ extern struct vm_area_struct *copy_vma(s
bool *need_rmap_locks);
extern void exit_mmap(struct mm_struct *);
+void vma_mas_store(struct vm_area_struct *vma, struct ma_state *mas);
+void vma_mas_remove(struct vm_area_struct *vma, struct ma_state *mas);
+
static inline int check_data_rlimit(unsigned long rlim,
unsigned long new,
unsigned long start,
--- a/mm/mmap.c~mm-start-tracking-vmas-with-maple-tree-fix
+++ a/mm/mmap.c
@@ -754,7 +754,7 @@ static void __vma_link_file(struct vm_ar
*
* Note: the end address is inclusive in the maple tree.
*/
-inline void vma_mas_store(struct vm_area_struct *vma, struct ma_state *mas)
+void vma_mas_store(struct vm_area_struct *vma, struct ma_state *mas)
{
trace_vma_store(mas->tree, vma);
mas_set_range(mas, vma->vm_start, vma->vm_end - 1);
@@ -770,7 +770,7 @@ inline void vma_mas_store(struct vm_area
* been established and points to the correct location.
* Note: the end address is inclusive in the maple tree.
*/
-static inline void vma_mas_remove(struct vm_area_struct *vma, struct ma_state *mas)
+void vma_mas_remove(struct vm_area_struct *vma, struct ma_state *mas)
{
trace_vma_mas_szero(mas->tree, vma->vm_start, vma->vm_end - 1);
mas->index = vma->vm_start;
--- a/mm/nommu.c~mm-start-tracking-vmas-with-maple-tree-fix
+++ a/mm/nommu.c
@@ -545,6 +545,19 @@ static void put_nommu_region(struct vm_r
__put_nommu_region(region);
}
+void vma_mas_store(struct vm_area_struct *vma, struct ma_state *mas)
+{
+ mas_set_range(mas, vma->vm_start, vma->vm_end - 1);
+ mas_store_prealloc(mas, vma);
+}
+
+void vma_mas_remove(struct vm_area_struct *vma, struct ma_state *mas)
+{
+ mas->index = vma->vm_start;
+ mas->last = vma->vm_end - 1;
+ mas_store_prealloc(mas, NULL);
+}
+
/*
* add a VMA into a process's mm_struct in the appropriate place in the list
* and tree and add to the address space's page tree also if not an anonymous
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm-check-against-orig_pte-for-finish_fault-fix-checkpatch-fixes.patch
mm-hugetlb-only-drop-uffd-wp-special-pte-if-required-fix-fix.patch
lib-kstrtoxc-add-false-true-support-to-kstrtobool-fix.patch
mm-start-tracking-vmas-with-maple-tree-fix.patch
linux-next-rejects.patch
linux-next-git-rejects.patch
mm-oom_killc-fix-vm_oom_kill_table-ifdeffery.patch
