diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 8 | ||||
| -rw-r--r-- | kernel/futex/core.c | 3 |
2 files changed, 3 insertions, 8 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 5f3fdfdb14c7..bb490d97c222 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1101,6 +1101,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p, #endif mm_init_uprobes_state(mm); hugetlb_count_init(mm); + futex_mm_init(mm); mm_flags_clear_all(mm); if (current->mm) { @@ -1113,11 +1114,8 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p, mm->def_flags = 0; } - if (futex_mm_init(mm)) - goto fail_mm_init; - if (mm_alloc_pgd(mm)) - goto fail_nopgd; + goto fail_mm_init; if (mm_alloc_id(mm)) goto fail_noid; @@ -1144,8 +1142,6 @@ fail_nocontext: mm_free_id(mm); fail_noid: mm_free_pgd(mm); -fail_nopgd: - futex_hash_free(mm); fail_mm_init: free_mm(mm); return NULL; diff --git a/kernel/futex/core.c b/kernel/futex/core.c index e7d33d2771ec..ec23de4912b3 100644 --- a/kernel/futex/core.c +++ b/kernel/futex/core.c @@ -1720,7 +1720,7 @@ static bool futex_ref_is_dead(struct futex_private_hash *fph) return atomic_long_read(&mm->futex_atomic) == 0; } -int futex_mm_init(struct mm_struct *mm) +void futex_mm_init(struct mm_struct *mm) { mutex_init(&mm->futex_hash_lock); RCU_INIT_POINTER(mm->futex_phash, NULL); @@ -1729,7 +1729,6 @@ int futex_mm_init(struct mm_struct *mm) mm->futex_ref = NULL; atomic_long_set(&mm->futex_atomic, 0); mm->futex_batches = get_state_synchronize_rcu(); - return 0; } void futex_hash_free(struct mm_struct *mm) |