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authorT.J. Alumbaugh <talumbau@google.com>2023-01-18 03:18:21 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-02-03 09:33:26 +0300
commit7b8144e63d84716f16a1b929e0c7e03ae5c4d5c1 (patch)
tree2fae6ecc7f9c29d6654fbffe929d53147c355010 /mm/vmscan.c
parentb2db9ef2c0926ba86898136704cdc757c7a5a60a (diff)
downloadlinux-7b8144e63d84716f16a1b929e0c7e03ae5c4d5c1.tar.xz
mm: multi-gen LRU: section for working set protection
Patch series "mm: multi-gen LRU: improve". This patch series improves a few MGLRU functions, collects related functions, and adds additional documentation. This patch (of 7): Add a section for working set protection in the code and the design doc. The admin doc already contains its usage. Link: https://lkml.kernel.org/r/20230118001827.1040870-1-talumbau@google.com Link: https://lkml.kernel.org/r/20230118001827.1040870-2-talumbau@google.com Signed-off-by: T.J. Alumbaugh <talumbau@google.com> Cc: Yu Zhao <yuzhao@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 394ff4962cbc..a741765896b6 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -4475,6 +4475,10 @@ done:
return true;
}
+/******************************************************************************
+ * working set protection
+ ******************************************************************************/
+
static bool lruvec_is_sizable(struct lruvec *lruvec, struct scan_control *sc)
{
int gen, type, zone;