From: Greg Kroah-Hartman <[email protected]>
From: Maciej Fijalkowski <[email protected]>
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 <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Acked-by: Björn Töpel <[email protected]>
Link:
https://lore.kernel.org/bpf/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
samples/bpf/xdpsock_user.c | 2 ++
1 file changed, 2 insertions(+)
--- 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;
}
