diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 06acefeffd4c..4f6711f31939 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -446,6 +446,7 @@ extern unsigned int hardlockup_panic; void lockup_detector_init(void); extern void watchdog_enable(unsigned int cpu); extern void watchdog_disable(unsigned int cpu); +extern bool watchdog_configured(unsigned int cpu); #else static inline void touch_softlockup_watchdog_sched(void) { @@ -468,6 +469,14 @@ static inline void watchdog_enable(unsigned int cpu) static inline void watchdog_disable(unsigned int cpu) { } +static inline bool watchdog_configured(unsigned int cpu) +{ + /* + * Predend the watchdog is always configured. + * We will be waiting for the watchdog to be enabled in core isolation + */ + return true; +} #endif #ifdef CONFIG_DETECT_HUNG_TASK @@ -900,6 +909,7 @@ struct user_struct { #endif unsigned long locked_shm; /* How many pages of mlocked shm ? */ unsigned long unix_inflight; /* How many files in flight in unix sockets */ + atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */ #ifdef CONFIG_KEYS struct key *uid_keyring; /* UID specific keyring */ @@ -1900,8 +1910,8 @@ struct task_struct { * time slack values; these are used to round up poll() and * select() etc timeout values. These are in nanoseconds. */ - unsigned long timer_slack_ns; - unsigned long default_timer_slack_ns; + u64 timer_slack_ns; + u64 default_timer_slack_ns; #ifdef CONFIG_KASAN unsigned int kasan_depth; @@ -2392,6 +2402,7 @@ struct cpu_cycle_counter_cb { }; #ifdef CONFIG_SCHED_HMP +extern void free_task_load_ptrs(struct task_struct *p); extern int sched_set_window(u64 window_start, unsigned int window_size); extern unsigned long sched_get_busy(int cpu); extern void sched_get_cpus_busy(struct sched_load *busy, @@ -2417,6 +2428,8 @@ extern int sched_set_group_id(struct task_struct *p, unsigned int group_id); extern unsigned int sched_get_group_id(struct task_struct *p); #else /* CONFIG_SCHED_HMP */ +static inline void free_task_load_ptrs(struct task_struct *p) { } + static inline u64 sched_ktime_clock(void) { return 0; |