diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 321b8dd74eac..52901fe4a3c2 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1890,10 +1890,7 @@ static void copy_oom_score_adj(u64 clone_flags, struct task_struct *tsk) #ifdef CONFIG_RV static void rv_task_fork(struct task_struct *p) { - int i; - - for (i = 0; i < RV_PER_TASK_MONITORS; i++) - p->rv[i].da_mon.monitoring = false; + memset(&p->rv, 0, sizeof(p->rv)); } #else #define rv_task_fork(p) do {} while (0) @@ -2127,9 +2124,8 @@ __latent_entropy struct task_struct *copy_process( lockdep_init_task(p); #endif -#ifdef CONFIG_DEBUG_MUTEXES p->blocked_on = NULL; /* not blocked yet */ -#endif + #ifdef CONFIG_BCACHE p->sequential_io = 0; p->sequential_io_avg = 0; @@ -3220,7 +3216,7 @@ int unshare_files(void) return 0; } -int sysctl_max_threads(const struct ctl_table *table, int write, +static int sysctl_max_threads(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table t; @@ -3242,3 +3238,21 @@ int sysctl_max_threads(const struct ctl_table *table, int write, return 0; } + +static const struct ctl_table fork_sysctl_table[] = { + { + .procname = "threads-max", + .data = NULL, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = sysctl_max_threads, + }, +}; + +static int __init init_fork_sysctl(void) +{ + register_sysctl_init("kernel", fork_sysctl_table); + return 0; +} + +subsys_initcall(init_fork_sysctl); |