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Merge "taskstats: handle NULL nla case in taskstats2"

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qctecmdr 2020-06-15 02:08:40 -07:00 • committed by Gerrit - the friendly Code Review server
commit 514fa165a3
2 changed files with 209 additions and 1 deletions
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17
include/uapi/linux/taskstats.h
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@ -35,6 +35,7 @@
#define TASKSTATS_VERSION 9
#define TASKSTATS2_VERSION 1
#define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN
* in linux/sched.h */
@ -170,6 +171,19 @@ struct taskstats {
__u64 thrashing_delay_total;
};
struct taskstats2 {
__u16 version;
__s16 oom_score;
__u32 pid;
__u64 anon_rss; /* KB */
__u64 file_rss; /* KB */
__u64 swap_rss; /* KB */
__u64 shmem_rss; /* KB */
#ifdef CONFIG_MM_STAT_UNRECLAIMABLE_PAGES
__u64 unreclaimable; /* KB */
#endif
/* version 1 ends here */
};
/*
* Commands sent from userspace
@ -181,6 +195,7 @@ enum {
TASKSTATS_CMD_UNSPEC = 0, /* Reserved */
TASKSTATS_CMD_GET, /* user->kernel request/get-response */
TASKSTATS_CMD_NEW, /* kernel->user event */
TASKSTATS2_CMD_GET, /* user->kernel request/get-response */
__TASKSTATS_CMD_MAX,
};
@ -194,6 +209,7 @@ enum {
TASKSTATS_TYPE_AGGR_PID, /* contains pid + stats */
TASKSTATS_TYPE_AGGR_TGID, /* contains tgid + stats */
TASKSTATS_TYPE_NULL, /* contains nothing */
TASKSTATS_TYPE_FOREACH, /* contains stats */
__TASKSTATS_TYPE_MAX,
};
@ -205,6 +221,7 @@ enum {
TASKSTATS_CMD_ATTR_TGID,
TASKSTATS_CMD_ATTR_REGISTER_CPUMASK,
TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK,
TASKSTATS_CMD_ATTR_FOREACH,
__TASKSTATS_CMD_ATTR_MAX,
};