diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:23:45 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:23:45 +0100 |
| commit | c4de673b775e4db48cd2db6277e0c6714332ca0c (patch) | |
| tree | 84f9e4728e6ccf257236d2ba063b6e784ec8b65d /kernel/fork.c | |
| parent | bafdc614a1f4f8be8cde41b8ab10ac17e67c1837 (diff) | |
| parent | 55957fb7a0b61d8ab6ff3f04e279b8fc22b738fa (diff) | |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 086fe73ad6bde..728d5be9548ce 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -532,7 +532,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p) mm->flags = (current->mm) ? (current->mm->flags & MMF_INIT_MASK) : default_dump_filter; mm->core_state = NULL; - mm->nr_ptes = 0; + atomic_long_set(&mm->nr_ptes, 0); memset(&mm->rss_stat, 0, sizeof(mm->rss_stat)); spin_lock_init(&mm->page_table_lock); mm_init_aio(mm); @@ -560,7 +560,7 @@ static void check_mm(struct mm_struct *mm) "mm:%p idx:%d val:%ld\n", mm, i, x); } -#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && !USE_SPLIT_PMD_PTLOCKS VM_BUG_ON(mm->pmd_huge_pte); #endif } @@ -814,12 +814,9 @@ struct mm_struct *dup_mm(struct task_struct *tsk) memcpy(mm, oldmm, sizeof(*mm)); mm_init_cpumask(mm); -#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && !USE_SPLIT_PMD_PTLOCKS mm->pmd_huge_pte = NULL; #endif -#ifdef CONFIG_NUMA_BALANCING - mm->first_nid = NUMA_PTE_SCAN_INIT; -#endif if (!mm_init(mm, tsk)) goto fail_nomem; @@ -1313,7 +1310,7 @@ static struct task_struct *copy_process(unsigned long clone_flags, #endif /* Perform scheduler related setup. Assign this task to a CPU. */ - sched_fork(p); + sched_fork(clone_flags, p); retval = perf_event_init_task(p); if (retval) @@ -1373,7 +1370,6 @@ static struct task_struct *copy_process(unsigned long clone_flags, INIT_LIST_HEAD(&p->pi_state_list); p->pi_state_cache = NULL; #endif - uprobe_copy_process(p); /* * sigaltstack should be cleared when sharing the same VM */ @@ -1490,6 +1486,7 @@ static struct task_struct *copy_process(unsigned long clone_flags, perf_event_fork(p); trace_task_newtask(p, clone_flags); + uprobe_copy_process(p, clone_flags); return p; |