From f126147970a11eb4a686d30bd0740de3de2cd6c8 Mon Sep 17 00:00:00 2001 From: Maciej Fijalkowski Date: Wed, 3 Mar 2021 19:56:35 +0100 Subject: samples, bpf: Add missing munmap in xdpsock MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Daniel Borkmann Acked-by: Björn Töpel Link: https://lore.kernel.org/bpf/20210303185636.18070-3-maciej.fijalkowski@intel.com Signed-off-by: Greg Kroah-Hartman --- samples/bpf/xdpsock_user.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'samples') diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c index 33c58de58626..3edae9018893 100644 --- a/samples/bpf/xdpsock_user.c +++ b/samples/bpf/xdpsock_user.c @@ -1543,5 +1543,7 @@ int main(int argc, char **argv) xdpsock_cleanup(); + munmap(bufs, NUM_FRAMES * opt_xsk_frame_size); + return 0; } -- cgit v1.2.3