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samples, bpf: Add missing munmap in xdpsock

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commit 6bc6699881012b5bd5d49fa861a69a37fc01b49c upstream.

We mmap the umem region, but we never munmap it.
Add the missing call at the end of the cleanup.

Fixes: 3945b37a97 ("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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Maciej Fijalkowski 2021-03-03 19:56:35 +01:00 committed by Greg Kroah-Hartman
parent 4d2cdb2ded
commit f126147970
1 changed files with 2 additions and 0 deletions
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samples/bpf/xdpsock_user.c
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@ -1543,5 +1543,7 @@ int main(int argc, char **argv)
xdpsock_cleanup();
munmap(bufs, NUM_FRAMES * opt_xsk_frame_size);
return 0;
}