The patch titled
Subject: fs-proc-task_mmu-move-mmu-notification-mechanism-inside-mm-lock-fix
has been added to the -mm mm-hotfixes-unstable branch. Its filename is
fs-proc-task_mmu-move-mmu-notification-mechanism-inside-mm-lock-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/fs-proc-task_mmu-move-mmu-notification-mechanism-inside-mm-lock-fix.patch
This patch will later appear in the mm-hotfixes-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: fs-proc-task_mmu-move-mmu-notification-mechanism-inside-mm-lock-fix
Date: Tue Jan 9 08:41:17 PM PST 2024
narrow the scope of `range', per Sean
Cc: Andrei Vagin <avagin@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Cc: MichaÅ? MirosÅ?aw <mirq-linux@xxxxxxxxxxxx>
Cc: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Cc: Peter Xu <peterx@xxxxxxxxxx>
Cc: Ryan Roberts <ryan.roberts@xxxxxxx>
Cc: Sean Christopherson <seanjc@xxxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/task_mmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/proc/task_mmu.c~fs-proc-task_mmu-move-mmu-notification-mechanism-inside-mm-lock-fix
+++ a/fs/proc/task_mmu.c
@@ -2432,7 +2432,6 @@ static long pagemap_scan_flush_buffer(st
static long do_pagemap_scan(struct mm_struct *mm, unsigned long uarg)
{
- struct mmu_notifier_range range;
struct pagemap_scan_private p = {0};
unsigned long walk_start;
size_t n_ranges_out = 0;
@@ -2450,6 +2449,7 @@ static long do_pagemap_scan(struct mm_st
for (walk_start = p.arg.start; walk_start < p.arg.end;
walk_start = p.arg.walk_end) {
+ struct mmu_notifier_range range;
long n_out;
if (fatal_signal_pending(current)) {
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
fs-proc-task_mmu-move-mmu-notification-mechanism-inside-mm-lock-fix.patch
