The patch titled
Subject: mm/swapfile.c: __swap_entry_free() always free 1 entry
has been removed from the -mm tree. Its filename was
mm-swapfilec-__swap_entry_free-always-free-1-entry.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Wei Yang <richard.weiyang@xxxxxxxxx>
Subject: mm/swapfile.c: __swap_entry_free() always free 1 entry
__swap_entry_free() always frees 1 entry. Let's remove the usage.
Link: http://lkml.kernel.org/r/20200501015259.32237-2-richard.weiyang@xxxxxxxxx
Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/swapfile.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/mm/swapfile.c~mm-swapfilec-__swap_entry_free-always-free-1-entry
+++ a/mm/swapfile.c
@@ -1273,13 +1273,14 @@ unlock_out:
}
static unsigned char __swap_entry_free(struct swap_info_struct *p,
- swp_entry_t entry, unsigned char usage)
+ swp_entry_t entry)
{
struct swap_cluster_info *ci;
unsigned long offset = swp_offset(entry);
+ unsigned char usage;
ci = lock_cluster_or_swap_info(p, offset);
- usage = __swap_entry_free_locked(p, offset, usage);
+ usage = __swap_entry_free_locked(p, offset, 1);
unlock_cluster_or_swap_info(p, ci);
if (!usage)
free_swap_slot(entry);
@@ -1314,7 +1315,7 @@ void swap_free(swp_entry_t entry)
p = _swap_info_get(entry);
if (p)
- __swap_entry_free(p, entry, 1);
+ __swap_entry_free(p, entry);
}
/*
@@ -1737,7 +1738,7 @@ int free_swap_and_cache(swp_entry_t entr
p = _swap_info_get(entry);
if (p) {
- count = __swap_entry_free(p, entry, 1);
+ count = __swap_entry_free(p, entry);
if (count == SWAP_HAS_CACHE &&
!swap_page_trans_huge_swapped(p, entry))
__try_to_reclaim_swap(p, swp_offset(entry),
_
Patches currently in -mm which might be from richard.weiyang@xxxxxxxxx are
mm-page_allocc-bad_-is-not-necessary-when-pagehwpoison.patch
mm-page_allocc-bad_flags-is-not-necessary-for-bad_page.patch
mm-page_allocc-rename-free_pages_check_bad-to-check_free_page_bad.patch
mm-page_allocc-rename-free_pages_check-to-check_free_page.patch
mm-page_allocc-extract-check__page_bad-common-part-to-page_bad_reason.patch
mm-page_allocc-use-node_mask_none-in-build_zonelists.patch
mm-rename-gfpflags_to_migratetype-to-gfp_migratetype-for-same-convention.patch
mm-vmscanc-use-update_lru_size-in-update_lru_sizes.patch
bitops-simplify-get_count_order_long.patch
bitops-use-the-same-mechanism-for-get_count_order.patch
lib-make-a-test-module-with-get_count_order-long.patch
