1 files changed, 2 insertions, 28 deletions
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 29d48690f2ac..89f41f7d27dd 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -57,36 +57,10 @@ unsigned long __stack_chk_guard __read_mostly;
 EXPORT_SYMBOL(__stack_chk_guard);
 #endif
 
-static void setup_restart(void)
-{
-	/*
-	 * Tell the mm system that we are going to reboot -
-	 * we may need it to insert some 1:1 mappings so that
-	 * soft boot works.
-	 */
-	setup_mm_for_reboot();
-
-	/* Clean and invalidate caches */
-	flush_cache_all();
-
-	/* Turn D-cache off */
-	cpu_cache_off();
-
-	/* Push out any further dirty data, and ensure cache is empty */
-	flush_cache_all();
-}
-
 void soft_restart(unsigned long addr)
 {
-	typedef void (*phys_reset_t)(unsigned long);
-	phys_reset_t phys_reset;
-
-	setup_restart();
-
-	/* Switch to the identity mapping */
-	phys_reset = (phys_reset_t)virt_to_phys(cpu_reset);
-	phys_reset(addr);
-
+	setup_mm_for_reboot();
+	cpu_soft_restart(virt_to_phys(cpu_reset), addr);
 	/* Should never get here */
 	BUG();
 }