diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 22f43721d031..f253e81d0c28 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -16,7 +16,6 @@ #include <linux/slab.h> #include <linux/sched/autogroup.h> #include <linux/sched/mm.h> -#include <linux/sched/coredump.h> #include <linux/sched/user.h> #include <linux/sched/numa_balancing.h> #include <linux/sched/stat.h> @@ -1185,7 +1184,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node) tsk->active_memcg = NULL; #endif -#ifdef CONFIG_CPU_SUP_INTEL +#ifdef CONFIG_X86_BUS_LOCK_DETECT tsk->reported_split_lock = 0; #endif @@ -1299,7 +1298,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p, if (init_new_context(p, mm)) goto fail_nocontext; - if (mm_alloc_cid(mm)) + if (mm_alloc_cid(mm, p)) goto fail_cid; if (percpu_counter_init_many(mm->rss_stat, 0, GFP_KERNEL_ACCOUNT, @@ -1546,8 +1545,9 @@ struct mm_struct *mm_access(struct task_struct *task, unsigned int mode) return ERR_PTR(err); mm = get_task_mm(task); - if (mm && mm != current->mm && - !ptrace_may_access(task, mode)) { + if (!mm) { + mm = ERR_PTR(-ESRCH); + } else if (mm != current->mm && !ptrace_may_access(task, mode)) { mmput(mm); mm = ERR_PTR(-EACCES); } @@ -1862,6 +1862,7 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk) #ifdef CONFIG_POSIX_TIMERS INIT_HLIST_HEAD(&sig->posix_timers); + INIT_HLIST_HEAD(&sig->ignored_posix_timers); hrtimer_init(&sig->real_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); sig->real_timer.function = it_real_fn; #endif |