提交 591d726b 编写于 作者: X Xu Qiang 提交者: Zhong Jinghua

mm/sharepool: Delete unused kthread_stat.

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

----------------------------------------------
Signed-off-by: NXu Qiang <xuqiang36@huawei.com>
上级 b7541b99
无相关合并请求
......@@ -96,9 +96,6 @@ static LIST_HEAD(spm_dvpp_list);
/* mutex to protect insert/delete ops from master_list */
static DEFINE_MUTEX(spm_list_lock);
/* for kthread buff_module_guard_work */
static struct sp_meminfo kthread_stat;
#define SEQ_printf(m, x...) \
do { \
if (m) \
......@@ -2224,9 +2221,7 @@ int mg_sp_free(unsigned long addr, int id)
sp_free_unmap_fallocate(fc.spa);
if (current->mm == NULL)
atomic64_sub(fc.spa->real_size, &kthread_stat.alloc_size);
else
if (current->mm != NULL)
sp_update_process_stat(current, false, fc.spa);
__sp_area_drop(fc.spa); /* match get_sp_area in sp_free_get_spa */
......@@ -3316,9 +3311,7 @@ static int sp_unshare_uva(unsigned long uva, unsigned long size, int group_id)
__sp_free(spa->spg, spa->va_start, spa->real_size, NULL);
up_read(&spa->spg->rw_lock);
if (current->mm == NULL)
atomic64_sub(spa->real_size, &kthread_stat.k2u_size);
else
if (current->mm != NULL)
sp_update_process_stat(current, false, spa);
out_clr_flag:
......@@ -3949,11 +3942,6 @@ static int proc_group_usage_show(struct seq_file *seq, void *offset)
seq_printf(seq, "%-8s %-8s %-9s %-9s %-9s %-8s %-7s %-7s %-4s\n",
"PID", "Group_ID", "SP_ALLOC", "SP_K2U", "SP_RES",
"VIRT", "RES", "Shm", "PROT");
/* print kthread buff_module_guard_work */
seq_printf(seq, "%-8s %-8s %-9lld %-9lld\n",
"guard", "-",
byte2kb(atomic64_read(&kthread_stat.alloc_size)),
byte2kb(atomic64_read(&kthread_stat.k2u_size)));
down_read(&sp_group_sem);
idr_for_each(&sp_group_idr, proc_usage_by_group, seq);
......
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