The quilt patch titled
Subject: mm-swap-add-helper-swap_offset_available-fix
has been removed from the -mm tree. Its filename was
mm-swap-add-helper-swap_offset_available-fix.patch
This patch was dropped because it was folded into mm-swap-add-helper-swap_offset_available.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-swap-add-helper-swap_offset_available-fix
Date: Tue May 17 04:34:25 PM PDT 2022
s/swap_offset_available/swap_offset_available_and_locked/, per Neil
Cc: Alistair Popple <apopple@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Cc: NeilBrown <neilb@xxxxxxx>
Cc: Peter Xu <peterx@xxxxxxxxxx>
Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Oscar Salvador <osalvador@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/swapfile.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
--- a/mm/swapfile.c~mm-swap-add-helper-swap_offset_available-fix
+++ a/mm/swapfile.c
@@ -775,7 +775,8 @@ static void set_cluster_next(struct swap
this_cpu_write(*si->cluster_next_cpu, next);
}
-static inline bool swap_offset_available(struct swap_info_struct *si, unsigned long offset)
+static bool swap_offset_available_and_locked(struct swap_info_struct *si,
+ unsigned long offset)
{
if (data_race(!si->swap_map[offset])) {
spin_lock(&si->lock);
@@ -967,7 +968,7 @@ done:
scan:
spin_unlock(&si->lock);
while (++offset <= READ_ONCE(si->highest_bit)) {
- if (swap_offset_available(si, offset))
+ if (swap_offset_available_and_locked(si, offset))
goto checks;
if (unlikely(--latency_ration < 0)) {
cond_resched();
@@ -977,7 +978,7 @@ scan:
}
offset = si->lowest_bit;
while (offset < scan_base) {
- if (swap_offset_available(si, offset))
+ if (swap_offset_available_and_locked(si, offset))
goto checks;
if (unlikely(--latency_ration < 0)) {
cond_resched();
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm-swap-add-helper-swap_offset_available.patch
mm-swap-fix-the-comment-of-get_kernel_pages-fix.patch
tmpfs-fix-undefined-behaviour-in-shmem_reconfigure-fix.patch
mm-page_alloc-remotely-drain-per-cpu-lists-checkpatch-fixes.patch
kexec_file-drop-weak-attribute-from-arch_kexec_apply_relocations-fix.patch
linux-next-rejects.patch
linux-next-git-rejects.patch
mm-oom_killc-fix-vm_oom_kill_table-ifdeffery.patch
