jump-label: initialize jump-label subsystem much earlier

Initialize jump_labels much, much earlier, so they're available for use
during system setup.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>

1 files changed, 3 insertions, 0 deletions

diff --git a/init/main.c b/init/main.c
index 2a9b88aa5e76..29d8d847de94 100644
--- a/init/main.c
+++ b/init/main.c
@@ -515,6 +515,9 @@ asmlinkage void __init start_kernel(void)
         parse_args("Booting kernel", static_command_line, __start___param,
                    __stop___param - __start___param,
                    &unknown_bootoption);
+
+        jump_label_init();
+
         /*
          * These use large bootmem allocations and must precede
          * kmem_cache_init()