[merged] mm-vmstat-use-helper-macro-abs.patch removed from -mm tree

[merged] mm-vmstat-use-helper-macro-abs.patch removed from -mm tree

[akpm]

The patch titled
     Subject: mm/vmstat.c: use helper macro abs()
has been removed from the -mm tree.  Its filename was
     mm-vmstat-use-helper-macro-abs.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm/vmstat.c: use helper macro abs()

Use helper macro abs() to simplify the "x > t || x < -t" cmp.

Link: https://lkml.kernel.org/r/20200905084008.15748-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/vmstat.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- a/mm/vmstat.c~mm-vmstat-use-helper-macro-abs
+++ a/mm/vmstat.c
@@ -325,7 +325,7 @@ void __mod_zone_page_state(struct zone *
 
 	t = __this_cpu_read(pcp->stat_threshold);
 
-	if (unlikely(x > t || x < -t)) {
+	if (unlikely(abs(x) > t)) {
 		zone_page_state_add(x, zone, item);
 		x = 0;
 	}
@@ -350,7 +350,7 @@ void __mod_node_page_state(struct pglist
 
 	t = __this_cpu_read(pcp->stat_threshold);
 
-	if (unlikely(x > t || x < -t)) {
+	if (unlikely(abs(x) > t)) {
 		node_page_state_add(x, pgdat, item);
 		x = 0;
 	}
@@ -511,7 +511,7 @@ static inline void mod_zone_state(struct
 		o = this_cpu_read(*p);
 		n = delta + o;
 
-		if (n > t || n < -t) {
+		if (abs(n) > t) {
 			int os = overstep_mode * (t >> 1) ;
 
 			/* Overflow must be added to zone counters */
@@ -573,7 +573,7 @@ static inline void mod_node_state(struct
 		o = this_cpu_read(*p);
 		n = delta + o;
 
-		if (n > t || n < -t) {
+		if (abs(n) > t) {
 			int os = overstep_mode * (t >> 1) ;
 
 			/* Overflow must be added to node counters */
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-migrate-avoid-possible-unnecessary-process-right-check-in-kernel_move_pages.patch