Re: [PATCH net V2 1/2] ptr_ring: try vmalloc() when kmalloc() fails

2018-02-07 Thread Jason Wang
On 2018年02月08日 11:21, Jason Wang wrote: This patch switch to use kvmalloc_array() for using a vmalloc() fallback to help in case kmalloc() fails. Reported-by: syzbot+e4d4f9ddd42955397...@syzkaller.appspotmail.com Fixes: 2e0ab8ca83c12 ("ptr_ring: array based FIFO for pointers") Signed-off-by: J

[PATCH net V2 1/2] ptr_ring: try vmalloc() when kmalloc() fails

2018-02-07 Thread Jason Wang
This patch switch to use kvmalloc_array() for using a vmalloc() fallback to help in case kmalloc() fails. Reported-by: syzbot+e4d4f9ddd42955397...@syzkaller.appspotmail.com Fixes: 2e0ab8ca83c12 ("ptr_ring: array based FIFO for pointers") Signed-off-by: Jason Wang --- include/linux/ptr_ring.h | 2