Function report |
Source Code:mm\vmstat.c |
Create Date:2022-07-28 14:22:54 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:sysctl_vm_numa_stat_handler
Proto:int sysctl_vm_numa_stat_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct ctl_table * | table | |
int | write | |
void __user * | buffer | |
size_t * | length | |
loff_t * | ppos |
83 | mutex_lock( & vm_numa_stat_lock) |
84 | If write Then oldval = sysctl_vm_numa_stat |
90 | If oldval == sysctl_vm_numa_stat Then Go to out |
92 | Else if sysctl_vm_numa_stat == ENABLE_NUMA_STAT Then |
94 | pr_info("enable numa statistics\n") |
95 | Else |
98 | pr_info("disable numa statistics, and clear numa counters\n") |
101 | out : |
103 | Return ret |
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