X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=init%2Fmain.c;h=63534a141b4eb6c0f36c5ac0d99d2733028ff96e;hb=c6699b58f4fe2f968f036a862c09ce44b6968376;hp=cee4b5c66d81e1362fba3c7890eb1c86ab8c1abd;hpb=98380536ee1195dadee0ae5ec8b80e3eda8be15b;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/init/main.c b/init/main.c
index cee4b5c..63534a1 100644
--- a/init/main.c
+++ b/init/main.c
@@ -70,6 +70,8 @@
 #include <linux/perf_event.h>
 #include <linux/file.h>
 #include <linux/ptrace.h>
+#include <linux/blkdev.h>
+#include <linux/elevator.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -794,6 +796,17 @@ static void __init do_pre_smp_initcalls(void)
 		do_one_initcall(*fn);
 }
 
+/*
+ * This function requests modules which should be loaded by default and is
+ * called twice right after initrd is mounted and right before init is
+ * exec'd.  If such modules are on either initrd or rootfs, they will be
+ * loaded before control is passed to userland.
+ */
+void __init load_default_modules(void)
+{
+	load_default_elevator_module();
+}
+
 static int run_init_process(const char *init_filename)
 {
 	argv_init[0] = init_filename;
@@ -900,4 +913,7 @@ static noinline void __init kernel_init_freeable(void)
 	 * we're essentially up and running. Get rid of the
 	 * initmem segments and start the user-mode stuff..
 	 */
+
+	/* rootfs is available now, try loading default modules */
+	load_default_modules();
 }