The quilt patch titled
Subject: mm/swapfile.c: use helper macro K()
has been removed from the -mm tree. Its filename was
mm-swapfilec-use-helper-macro-k.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: ZhangPeng <zhangpeng362@xxxxxxxxxx>
Subject: mm/swapfile.c: use helper macro K()
Date: Fri, 4 Aug 2023 09:25:54 +0800
Use helper macro K() to improve code readability. No functional
modification involved.
Link: https://lkml.kernel.org/r/20230804012559.2617515-3-zhangpeng362@xxxxxxxxxx
Signed-off-by: ZhangPeng <zhangpeng362@xxxxxxxxxx>
Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Nanyong Sun <sunnanyong@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/swapfile.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
--- a/mm/swapfile.c~mm-swapfilec-use-helper-macro-k
+++ a/mm/swapfile.c
@@ -46,6 +46,7 @@
#include <asm/tlbflush.h>
#include <linux/swapops.h>
#include <linux/swap_cgroup.h>
+#include "internal.h"
#include "swap.h"
static bool swap_count_continued(struct swap_info_struct *, pgoff_t,
@@ -2635,8 +2636,8 @@ static int swap_show(struct seq_file *sw
return 0;
}
- bytes = si->pages << (PAGE_SHIFT - 10);
- inuse = READ_ONCE(si->inuse_pages) << (PAGE_SHIFT - 10);
+ bytes = K(si->pages);
+ inuse = K(READ_ONCE(si->inuse_pages));
file = si->swap_file;
len = seq_file_path(swap, file, " \t\n\\");
@@ -2861,8 +2862,7 @@ static unsigned long read_swap_header(st
}
if (last_page > maxpages) {
pr_warn("Truncating oversized swap area, only using %luk out of %luk\n",
- maxpages << (PAGE_SHIFT - 10),
- last_page << (PAGE_SHIFT - 10));
+ K(maxpages), K(last_page));
}
if (maxpages > last_page) {
maxpages = last_page + 1;
@@ -3184,8 +3184,8 @@ SYSCALL_DEFINE2(swapon, const char __use
enable_swap_info(p, prio, swap_map, cluster_info);
pr_info("Adding %uk swap on %s. Priority:%d extents:%d across:%lluk %s%s%s%s\n",
- p->pages<<(PAGE_SHIFT-10), name->name, p->prio,
- nr_extents, (unsigned long long)span<<(PAGE_SHIFT-10),
+ K(p->pages), name->name, p->prio, nr_extents,
+ K((unsigned long long)span),
(p->flags & SWP_SOLIDSTATE) ? "SS" : "",
(p->flags & SWP_DISCARDABLE) ? "D" : "",
(p->flags & SWP_AREA_DISCARD) ? "s" : "",
_
Patches currently in -mm which might be from zhangpeng362@xxxxxxxxxx are
