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-rw-r--r--init/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/init/main.c b/init/main.c
index c62c98f381f..624266b524d 100644
--- a/init/main.c
+++ b/init/main.c
@@ -58,6 +58,7 @@
#include <linux/kthread.h>
#include <linux/sched.h>
#include <linux/signal.h>
+#include <linux/idr.h>
#include <asm/io.h>
#include <asm/bugs.h>
@@ -637,6 +638,7 @@ asmlinkage void __init start_kernel(void)
enable_debug_pagealloc();
cpu_hotplug_init();
kmem_cache_init();
+ idr_init_cache();
setup_per_cpu_pageset();
numa_policy_init();
if (late_time_init)