diff options
Diffstat (limited to 'fs/pipe.c')
| -rw-r--r-- | fs/pipe.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index 2667db9506e2..9648ac15164a 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -607,7 +607,7 @@ out: static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct pipe_inode_info *pipe = filp->private_data; - int count, head, tail, mask; + unsigned int count, head, tail, mask; switch (cmd) { case FIONREAD: @@ -804,7 +804,7 @@ struct pipe_inode_info *alloc_pipe_info(void) if (too_many_pipe_buffers_hard(user_bufs) && pipe_is_unprivileged_user()) goto out_revert_acct; - pipe->bufs = kcalloc(pipe_bufs, sizeof(struct pipe_buffer), + pipe->bufs = kvcalloc(pipe_bufs, sizeof(struct pipe_buffer), GFP_KERNEL_ACCOUNT); if (pipe->bufs) { @@ -829,7 +829,7 @@ out_free_uid: void free_pipe_info(struct pipe_inode_info *pipe) { - int i; + unsigned int i; #ifdef CONFIG_WATCH_QUEUE if (pipe->watch_queue) @@ -849,7 +849,7 @@ void free_pipe_info(struct pipe_inode_info *pipe) #endif if (pipe->tmp_page) __free_page(pipe->tmp_page); - kfree(pipe->bufs); + kvfree(pipe->bufs); kfree(pipe); } @@ -1264,8 +1264,7 @@ int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots) if (nr_slots < n) return -EBUSY; - bufs = kcalloc(nr_slots, sizeof(*bufs), - GFP_KERNEL_ACCOUNT | __GFP_NOWARN); + bufs = kvcalloc(nr_slots, sizeof(*bufs), GFP_KERNEL_ACCOUNT); if (unlikely(!bufs)) return -ENOMEM; @@ -1292,7 +1291,7 @@ int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots) head = n; tail = 0; - kfree(pipe->bufs); + kvfree(pipe->bufs); pipe->bufs = bufs; pipe->ring_size = nr_slots; if (pipe->max_usage > nr_slots) |