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Commit 9f467536 authored by Jaegeuk Kim's avatar Jaegeuk Kim Committed by Saravana Kannan
Browse files

ANDROID: GKI: support mm_event for FS/IO/UFS path 



This is stub for FS/IO/UFS part in mm_event.

Bug: 149182139
Change-Id: Iae01a7d7c27224f2d7dea287f1d713103d8c7398
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@google.com>
parent 3c0569d7

include/linux/blk_types.h

+2 −0
Original line number Diff line number Diff line
@@ -212,6 +212,8 @@ struct bio { 


	struct bio_set		*bi_pool;



	ktime_t bi_alloc_ts;			/* for mm_event */



	ANDROID_KABI_RESERVE(1);

	ANDROID_KABI_RESERVE(2);

include/linux/mm_event.h

+6 −1
Original line number Diff line number Diff line
@@ -10,7 +10,12 @@ enum mm_event_type { 
	MM_RECLAIM = 4,

	MM_SWP_FAULT = 5,

	MM_KERN_ALLOC = 6,

	MM_TYPE_NUM = 7,

	BLK_READ_SUBMIT_BIO = 7,

	UFS_READ_QUEUE_CMD = 8,

	UFS_READ_SEND_CMD = 9,

	UFS_READ_COMPL_CMD = 10,

	F2FS_READ_DATA = 11,

	MM_TYPE_NUM = 12,

};



struct mm_event_task {

mm/mm_event.c

+5 −0
Original line number Diff line number Diff line
@@ -5,3 +5,8 @@ void mm_event_count(enum mm_event_type event, int count) 
{

}

EXPORT_SYMBOL_GPL(mm_event_count);



void mm_event_end(enum mm_event_type event, ktime_t start)

{

}

EXPORT_SYMBOL_GPL(mm_event_end);