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Commit 0bf7800f authored by Jason Wang's avatar Jason Wang Committed by David S. Miller
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ptr_ring: try vmalloc() when kmalloc() fails



This patch switch to use kvmalloc_array() for using a vmalloc()
fallback to help in case kmalloc() fails.

Reported-by: default avatar <syzbot+e4d4f9ddd4295539735d@syzkaller.appspotmail.com>
Fixes: 2e0ab8ca ("ptr_ring: array based FIFO for pointers")
Signed-off-by: default avatarJason Wang <jasowang@redhat.com>
Acked-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6e6e41c3
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