From: 黄涛 <huangtao@rock-chips.com>
Date: Thu, 12 Apr 2012 09:05:44 +0000 (+0800)
Subject: rk: mmu: default cachepolicy set to writeback
X-Git-Tag: firefly_0821_release~9422
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=46152e11da1813df2d79880b5eae1730edbb081b;p=firefly-linux-kernel-4.4.55.git

rk: mmu: default cachepolicy set to writeback
---

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 2b28c080a529..85ecb83bea0c 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -312,8 +312,10 @@ static void __init build_mem_type_table(void)
 			cachepolicy = CPOLICY_WRITEBACK;
 		ecc_mask = 0;
 	}
+#ifndef CONFIG_PLAT_RK
 	if (is_smp())
 		cachepolicy = CPOLICY_WRITEALLOC;
+#endif
 
 	/*
 	 * Strip out features not present on earlier architectures.