tjh.dev / kernel
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samples, bpf: Add missing munmap in xdpsock

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.com

authored by

Maciej Fijalkowski and committed by
Daniel Borkmann 6bc66998 c95c34f0

+2
+2
samples/bpf/xdpsock_user.c
··· 1699 1699 1700 1700 xdpsock_cleanup(); 1701 1701 1702 + munmap(bufs, NUM_FRAMES * opt_xsk_frame_size); 1703 + 1702 1704 return 0; 1703 1705 }