Commit 8937e422 authored by Xu Qiang's avatar Xu Qiang Committed by Zhong Jinghua
Browse files

mm/sharepool: Delete unused tgid and spg_id in spg_proc_stat. 

hulk inclusion
category: other
bugzilla: https://gitee.com/openeuler/kernel/issues/I6ET9W



----------------------------------------------

Signed-off-by: default avatarXu Qiang <xuqiang36@huawei.com>
parent 3de0cc5f

mm/share_pool.c

+2 −6
Original line number Diff line number Diff line
@@ -123,8 +123,6 @@ struct sp_meminfo { 
#ifndef __GENKSYMS__

/* per process/sp-group memory usage statistics */

struct spg_proc_stat {

	int tgid;

	int spg_id;  /* 0 for non-group data, such as k2u_task */

	/*

	 * alloc amount minus free amount, may be negative when freed by

	 * another task in the same sp group.
@@ -643,10 +641,8 @@ static void update_mem_usage_k2u(unsigned long size, bool inc, 
	}

}



static void sp_init_spg_proc_stat(struct spg_proc_stat *stat, int spg_id)

static void sp_init_spg_proc_stat(struct spg_proc_stat *stat)

{

	stat->tgid = current->tgid;

	stat->spg_id = spg_id;

	atomic64_set(&stat->alloc_nsize, 0);

	atomic64_set(&stat->alloc_hsize, 0);

	atomic64_set(&stat->k2u_size, 0);
@@ -1269,7 +1265,7 @@ static struct sp_group_node *create_spg_node(struct mm_struct *mm, 
	spg_node->spg = spg;

	spg_node->master = master;

	spg_node->prot = prot;

	sp_init_spg_proc_stat(&spg_node->instat, spg->id);

	sp_init_spg_proc_stat(&spg_node->instat);



	list_add_tail(&spg_node->group_node, &master->node_list);

	master->count++;