The patch titled
pdflush: use time_after() instead of open-coding it
has been added to the -mm tree. Its filename is
pdflush-use-time_after-instead-of-open-coding-it.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: pdflush: use time_after() instead of open-coding it
From: OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
Signed-off-by: OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/pdflush.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/pdflush.c~pdflush-use-time_after-instead-of-open-coding-it mm/pdflush.c
--- a/mm/pdflush.c~pdflush-use-time_after-instead-of-open-coding-it
+++ a/mm/pdflush.c
@@ -130,7 +130,7 @@ static int __pdflush(struct pdflush_work
* Thread creation: For how long have there been zero
* available threads?
*/
- if (jiffies - last_empty_jifs > 1 * HZ) {
+ if (time_after(jiffies, last_empty_jifs + 1 * HZ)) {
/* unlocked list_empty() test is OK here */
if (list_empty(&pdflush_list)) {
/* unlocked test is OK here */
@@ -151,7 +151,7 @@ static int __pdflush(struct pdflush_work
if (nr_pdflush_threads <= MIN_PDFLUSH_THREADS)
continue;
pdf = list_entry(pdflush_list.prev, struct pdflush_work, list);
- if (jiffies - pdf->when_i_went_to_sleep > 1 * HZ) {
+ if (time_after(jiffies, pdf->when_i_went_to_sleep + 1 * HZ)) {
/* Limit exit rate */
pdf->when_i_went_to_sleep = jiffies;
break; /* exeunt */
_
Patches currently in -mm which might be from hirofumi@xxxxxxxxxxxxxxxxxx are
fat-fix-parse_options.patch
fat-fix-vfat_ioctl_readdir_xxx-and-cleanup-for-userland.patch
fat-dirc-switch-to-struct-__fat_dirent.patch
fat-cleanup-fs-fat-dirc.patch
fat-use-same-logic-in-fat_search_long-and-__fat_readdir.patch
fat-small-optimization-to-__fat_readdir.patch
pdflush-use-time_after-instead-of-open-coding-it.patch
msdos-fs-remove-unsettable-atari-option.patch
fat-dirc-switch-to-struct-__fat_fs_dirent.patch
remove-the-in-kernel-struct-dirent64.patch
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