diff options
| author | ZhangPeng <zhangpeng362@huawei.com> | 2023-08-04 09:25:54 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 13:37:44 -0700 |
| commit | 00cde0429bc50792ed8786e909e70141acf3741a (patch) | |
| tree | 28b7980dae46be5bdfc82ecc094ced4709a51ee9 /mm | |
| parent | 61f297380118060a70888e0c1f5c534b74ab78fe (diff) | |
mm/swapfile.c: use helper macro K()
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>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/swapfile.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index e04eb9c0482d..b52145c6bac2 100644 --- a/mm/swapfile.c +++ b/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 *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" : "", |