diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 6af959c034d..b7d169def94 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -286,6 +286,8 @@ static inline int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) if (retval) goto out; } + /* a new mm has just been created */ + arch_dup_mmap(oldmm, mm); retval = 0; out: up_write(&mm->mmap_sem); @@ -1423,8 +1425,7 @@ static void sighand_ctor(void *data, struct kmem_cache *cachep, unsigned long fl { struct sighand_struct *sighand = data; - if ((flags & (SLAB_CTOR_VERIFY | SLAB_CTOR_CONSTRUCTOR)) == - SLAB_CTOR_CONSTRUCTOR) + if (flags & SLAB_CTOR_CONSTRUCTOR) spin_lock_init(&sighand->siglock); } |