The patch titled
pdflush: use time_after() instead of open-coding it
has been removed from the -mm tree. Its filename was
pdflush-use-time_after-instead-of-open-coding-it.patch
This patch was dropped because it was merged into mainline or a subsystem tree
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
origin.patch
linux-next.patch
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