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ANDROID: vendor_hooks: Export direct reclaim trace points

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Get direct reclaim info.

Bug: 190795589
Signed-off-by: Martin Liu <liumartin@google.com>
Change-Id: Ie66a3c87484a364a918c19b8e044c82f1afd6749
This commit is contained in:
Martin Liu
2021-06-23 12:20:18 +08:00
parent cea24faf98
commit 12902c9996
1 changed files with 3 additions and 0 deletions
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3
mm/vmscan.c
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@@ -66,6 +66,9 @@
#undef CREATE_TRACE_POINTS #undef CREATE_TRACE_POINTS
#include <trace/hooks/vmscan.h> #include <trace/hooks/vmscan.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(mm_vmscan_direct_reclaim_begin);
EXPORT_TRACEPOINT_SYMBOL_GPL(mm_vmscan_direct_reclaim_end);
struct scan_control { struct scan_control {
/* How many pages shrink_list() should reclaim */ /* How many pages shrink_list() should reclaim */
unsigned long nr_to_reclaim; unsigned long nr_to_reclaim;