Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-25 21:51:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

mm/swapfile.c: use helper macro K()

Browse Source 
Use helper macro K() to improve code readability.  No functional
modification involved.

Link: https://lkml.kernel.org/r/20230804012559.2617515-3-zhangpeng362@huawei.com
Signed-off-by: ZhangPeng <zhangpeng362@huawei.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Nanyong Sun <sunnanyong@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
ZhangPeng 2023-08-04 09:25:54 +08:00 committed by Andrew Morton
parent 61f2973801
commit 00cde0429b
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
mm/swapfile.c
View File

@ -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 *swap, void *v)
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(struct swap_info_struct *p,
}
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 __user *, specialfile, int, swap_flags)
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" : "",