+ lib-flex_proportionsc-aging-counts-when-fraction-smaller-than-max_frac-fprop_frac_base.patch added to -mm tree

+ lib-flex_proportionsc-aging-counts-when-fraction-smaller-than-max_frac-fprop_frac_base.patch added to -mm tree

[akpm]

The patch titled
     Subject: lib/flex_proportions.c: aging counts when fraction smaller than max_frac/FPROP_FRAC_BASE
has been added to the -mm tree.  Its filename is
     lib-flex_proportionsc-aging-counts-when-fraction-smaller-than-max_frac-fprop_frac_base.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/lib-flex_proportionsc-aging-counts-when-fraction-smaller-than-max_frac-fprop_frac_base.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/lib-flex_proportionsc-aging-counts-when-fraction-smaller-than-max_frac-fprop_frac_base.patch

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------------------------------------------------------
From: Tan Hu <tan.hu@zte.com.cn>
Subject: lib/flex_proportions.c: aging counts when fraction smaller than max_frac/FPROP_FRAC_BASE

If the given type has fraction smaller than max_frac/FPROP_FRAC_BASE,
__fprop_inc_percpu_max should follow the design formula and aging fraction
too.

Link: http://lkml.kernel.org/r/1588746088-38605-1-git-send-email-tan.hu@zte.com.cn
Signed-off-by: Tan Hu <tan.hu@zte.com.cn>
Cc: <xue.zhihong@zte.com.cn>
Cc: Yi Wang <wang.yi59@zte.com.cn>
Cc: <wang.liang82@zte.com.cn>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/flex_proportions.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

--- a/lib/flex_proportions.c~lib-flex_proportionsc-aging-counts-when-fraction-smaller-than-max_frac-fprop_frac_base
+++ a/lib/flex_proportions.c
@@ -266,8 +266,7 @@ void __fprop_inc_percpu_max(struct fprop
 		if (numerator >
 		    (((u64)denominator) * max_frac) >> FPROP_FRAC_SHIFT)
 			return;
-	} else
-		fprop_reflect_period_percpu(p, pl);
-	percpu_counter_add_batch(&pl->events, 1, PROP_BATCH);
-	percpu_counter_add(&p->events, 1);
+	}
+
+	__fprop_inc_percpu(p, pl);
 }
_

Patches currently in -mm which might be from tan.hu@zte.com.cn are

lib-flex_proportionsc-aging-counts-when-fraction-smaller-than-max_frac-fprop_frac_base.patch