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ANDROID: vendor_hook: Add hook in snapshot_refaults()

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Provide a vendor hook android_vh_snapshot_refaults to record the
refault statistics of WORKINGSET_RESTORE_ANON;

Bug: 234214858
Signed-off-by: Bing Han <bing.han@transsion.com>
Change-Id: I20eb5ea99bf21fa8ba34b45e87d2ab9e9cdca167
This commit is contained in:
Bing Han
2022-06-09 17:57:36 +08:00
committed by Treehugger Robot
parent 6b04959511
commit 6b7243da5e
3 changed files with 5 additions and 0 deletions
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3
include/trace/hooks/vmscan.h
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@@ -38,6 +38,9 @@ DECLARE_HOOK(android_vh_inactive_is_low,
TP_PROTO(unsigned long gb, unsigned long *inactive_ratio,
enum lru_list inactive_lru, bool *skip),
TP_ARGS(gb, inactive_ratio, inactive_lru, skip));
DECLARE_HOOK(android_vh_snapshot_refaults,
TP_PROTO(struct lruvec *target_lruvec),
TP_ARGS(target_lruvec));
#endif /* _TRACE_HOOK_VMSCAN_H */
/* This part must be outside protection */
#include <trace/define_trace.h>