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authorMaciej Fijalkowski <maciej.fijalkowski@intel.com>2021-03-03 19:56:35 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-17 17:03:33 +0100
commit3e8ab75f3301aa32d9a61c0971a4a8120b5d950a (patch)
treeb5174e77a5c6261ddcc7c8fc3a63957d011018d8 /samples/bpf
parentc2c3a85ab01f1689805759c03137bbef296de50f (diff)
samples, bpf: Add missing munmap in xdpsock
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.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'samples/bpf')
-rw-r--r--samples/bpf/xdpsock_user.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
index 79d1005ff2ee..3b604c1eb3c3 100644
--- 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;
}