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ANDROID: mm: Add vendor hook in rmqueue()

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Add a vendor hook for costly order page counting
and other vendor specific functions.

Bug: 174521902
Bug: 172987241
Signed-off-by: Chiawei Wang <chiaweiwang@google.com>
Change-Id: I89206727a462548cc3500b695d85c83ff003eec7
This commit is contained in:
Chiawei Wang
2021-02-18 10:43:50 +08:00
committed by Suren Baghdasaryan
parent ea15862d66
commit 369de37804
3 changed files with 11 additions and 0 deletions
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3
mm/page_alloc.c
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@@ -70,6 +70,7 @@
#include <linux/psi.h>
#include <linux/padata.h>
#include <linux/khugepaged.h>
#include <trace/hooks/mm.h>
#include <asm/sections.h>
#include <asm/tlbflush.h>
@@ -3528,6 +3529,8 @@ struct page *rmqueue(struct zone *preferred_zone,
__count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
zone_statistics(preferred_zone, zone);
trace_android_vh_rmqueue(preferred_zone, zone, order,
gfp_flags, alloc_flags, migratetype);
local_irq_restore(flags);
out: