4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jakub Kicinski jakub.kicinski@netronome.com
[ Upstream commit ab7f5bf0928be2f148d000a6eaa6c0a36e74750e ]
Comments in the verifier refer to free_bpf_prog_info() which seems to have never existed in tree. Replace it with free_used_maps().
Signed-off-by: Jakub Kicinski jakub.kicinski@netronome.com Reviewed-by: Quentin Monnet quentin.monnet@netronome.com Signed-off-by: Daniel Borkmann daniel@iogearbox.net Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- kernel/bpf/verifier.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -4110,7 +4110,7 @@ static int replace_map_fd_with_map_ptr(s /* hold the map. If the program is rejected by verifier, * the map will be released by release_maps() or it * will be used by the valid program until it's unloaded - * and all maps are released in free_bpf_prog_info() + * and all maps are released in free_used_maps() */ map = bpf_map_inc(map, false); if (IS_ERR(map)) { @@ -4623,7 +4623,7 @@ free_log_buf: vfree(log_buf); if (!env->prog->aux->used_maps) /* if we didn't copy map pointers into bpf_prog_info, release - * them now. Otherwise free_bpf_prog_info() will release them. + * them now. Otherwise free_used_maps() will release them. */ release_maps(env); *prog = env->prog;