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Commit 2b4bc460 authored by OGAWA Hirofumi's avatar OGAWA Hirofumi Committed by Linus Torvalds
Browse files

pdflush: use time_after() instead of open-coding it

parent b69c49b7
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+2 −2
Original line number Original line Diff line number Diff line
@@ -130,7 +130,7 @@ static int __pdflush(struct pdflush_work *my_work)
		 * Thread creation: For how long have there been zero
		 * Thread creation: For how long have there been zero
		 * available threads?
		 * 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 */
			/* unlocked list_empty() test is OK here */
			if (list_empty(&pdflush_list)) {
			if (list_empty(&pdflush_list)) {
				/* unlocked test is OK here */
				/* unlocked test is OK here */
@@ -151,7 +151,7 @@ static int __pdflush(struct pdflush_work *my_work)
		if (nr_pdflush_threads <= MIN_PDFLUSH_THREADS)
		if (nr_pdflush_threads <= MIN_PDFLUSH_THREADS)
			continue;
			continue;
		pdf = list_entry(pdflush_list.prev, struct pdflush_work, list);
		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 */
			/* Limit exit rate */
			pdf->when_i_went_to_sleep = jiffies;
			pdf->when_i_went_to_sleep = jiffies;
			break;					/* exeunt */
			break;					/* exeunt */