diff options
Diffstat (limited to 'fs/aio.c')
| -rw-r--r-- | fs/aio.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -132,7 +132,7 @@ static int aio_setup_ring(struct kioctx *ctx) dprintk("attempting mmap of %lu bytes\n", info->mmap_size); down_write(&ctx->mm->mmap_sem); info->mmap_base = do_mmap(NULL, 0, info->mmap_size, - PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, + PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0); if (IS_ERR((void *)info->mmap_base)) { up_write(&ctx->mm->mmap_sem); @@ -211,11 +211,10 @@ static struct kioctx *ioctx_alloc(unsigned nr_events) if ((unsigned long)nr_events > aio_max_nr) return ERR_PTR(-EAGAIN); - ctx = kmem_cache_alloc(kioctx_cachep, GFP_KERNEL); + ctx = kmem_cache_zalloc(kioctx_cachep, GFP_KERNEL); if (!ctx) return ERR_PTR(-ENOMEM); - memset(ctx, 0, sizeof(*ctx)); ctx->max_reqs = nr_events; mm = ctx->mm = current->mm; atomic_inc(&mm->mm_count); |