From: Greg Kroah-Hartman gregkh@linuxfoundation.org
From: Maciej Fijalkowski maciej.fijalkowski@intel.com
commit 6bc6699881012b5bd5d49fa861a69a37fc01b49c upstream.
We mmap the umem region, but we never munmap it. Add the missing call at the end of the cleanup.
Fixes: 3945b37a975d ("samples/bpf: use hugepages in xdpsock app") Signed-off-by: Maciej Fijalkowski maciej.fijalkowski@intel.com Signed-off-by: Daniel Borkmann daniel@iogearbox.net Acked-by: Björn Töpel bjorn.topel@intel.com Link: https://lore.kernel.org/bpf/20210303185636.18070-3-maciej.fijalkowski@intel.... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- samples/bpf/xdpsock_user.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/samples/bpf/xdpsock_user.c +++ b/samples/bpf/xdpsock_user.c @@ -783,5 +783,7 @@ int main(int argc, char **argv) else l2fwd_all();
+ munmap(bufs, NUM_FRAMES * opt_xsk_frame_size); + return 0; }