[RFC][PATCH 5/8] init: Initialized IRD earlier

[Peter Zijlstra <a.p.zijlstra@chello.nl>]

[-- Attachment #1: init-earlier-idx.patch --]
[-- Type: text/plain, Size: 818 bytes --]

perf_event_init() wants to start using IDR trees, its needs in turn
are satisfied by mm_init().

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
 init/main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6/init/main.c
===================================================================
--- linux-2.6.orig/init/main.c
+++ linux-2.6/init/main.c
@@ -605,6 +605,7 @@ asmlinkage void __init start_kernel(void
 				"enabled *very* early, fixing it\n");
 		local_irq_disable();
 	}
+	idr_init_cache();
 	perf_event_init();
 	rcu_init();
 	radix_tree_init();
@@ -661,7 +662,6 @@ asmlinkage void __init start_kernel(void
 	enable_debug_pagealloc();
 	kmemleak_init();
 	debug_objects_mem_init();
-	idr_init_cache();
 	setup_per_cpu_pageset();
 	numa_policy_init();
 	if (late_time_init)