The patch titled
Subject: mm-mempolicy-introduce-mpol_weighted_interleave-for-weighted-interleaving-fix.
has been added to the -mm mm-unstable branch. Its filename is
mm-mempolicy-introduce-mpol_weighted_interleave-for-weighted-interleaving-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-mempolicy-introduce-mpol_weighted_interleave-for-weighted-interleaving-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Gregory Price <gregory.price@xxxxxxxxxxxx>
Subject: mm-mempolicy-introduce-mpol_weighted_interleave-for-weighted-interleaving-fix.
Date: Wed, 31 Jan 2024 00:12:24 -0500
kill next_node in favor of operating directly on il_prev
Link: https://lkml.kernel.org/r/ZbnWuB4dRCEFRz2m@xxxxxxxxxxxx
Signed-off-by: Gregory Price <gregory.price@xxxxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: Frank van der Linden <fvdl@xxxxxxxxxx>
Cc: Hasan Al Maruf <Hasan.Maruf@xxxxxxx>
Cc: Honggyu Kim <honggyu.kim@xxxxxx>
Cc: Huang Ying <ying.huang@xxxxxxxxx>
Cc: Hyeongtak Ji <hyeongtak.ji@xxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Rakie Kim <rakie.kim@xxxxxx>
Cc: Ravi Jonnalagadda <ravis.opensrc@xxxxxxxxxx>
Cc: Srinivasulu Thanneeru <sthanneeru.opensrc@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mempolicy.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/mempolicy.c~mm-mempolicy-introduce-mpol_weighted_interleave-for-weighted-interleaving-fix
+++ a/mm/mempolicy.c
@@ -2378,7 +2378,7 @@ static unsigned long alloc_pages_bulk_ar
unsigned int weight_total = 0;
unsigned long rem_pages = nr_pages;
nodemask_t nodes;
- int nnodes, node, next_node;
+ int nnodes, node;
int resume_node = MAX_NUMNODES - 1;
u8 resume_weight = 0;
int prev_node;
@@ -2408,7 +2408,7 @@ static unsigned long alloc_pages_bulk_ar
} else if (rem_pages == weight) {
/* move to next node / weight */
me->il_prev = next_node_in(node, nodes);
- me->il_weight = get_il_weight(next_node);
+ me->il_weight = get_il_weight(me->il_prev);
return total_allocated;
}
/* Otherwise we adjust remaining pages, continue from there */
_
Patches currently in -mm which might be from gregory.price@xxxxxxxxxxxx are
mm-mempolicy-introduce-mpol_weighted_interleave-for-weighted-interleaving-fix.patch
