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authorMaciej Fijalkowski <maciej.fijalkowski@intel.com>2021-03-03 21:56:35 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-17 19:06:12 +0300
commitf126147970a11eb4a686d30bd0740de3de2cd6c8 (patch)
tree81bc50ec24530be52bc8b6444d47b1a85c658052 /samples
parent4d2cdb2ded60a6aae748ac61ae3919a3b037f26c (diff)
downloadlinux-f126147970a11eb4a686d30bd0740de3de2cd6c8.tar.xz
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')
-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 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;
}