Merge branch 'for-next' of git://git.pengutronix.de/git/ukl/linux into devel-stable

[linux-drm-fsl-dcu.git] / arch / arm / mm / mmu.c

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index e95a996ab78f6c7d995d859f6010ef5d8df471ed..c6d45c87540ef3fdb7df6c9ba75a94ce6a42b1d7 100644 (file)
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -112,6 +112,7 @@ static struct cachepolicy cache_policies[] __initdata = {
        }
 };
 
+#ifdef CONFIG_CPU_CP15
 /*
  * These are useful for identifying cache coherency
  * problems by allowing the cache or the cache and
@@ -210,6 +211,22 @@ void adjust_cr(unsigned long mask, unsigned long set)
 }
 #endif
 
+#else /* ifdef CONFIG_CPU_CP15 */
+
+static int __init early_cachepolicy(char *p)
+{
+       pr_warning("cachepolicy kernel parameter not supported without cp15\n");
+}
+early_param("cachepolicy", early_cachepolicy);
+
+static int __init noalign_setup(char *__unused)
+{
+       pr_warning("noalign kernel parameter not supported without cp15\n");
+}
+__setup("noalign", noalign_setup);
+
+#endif /* ifdef CONFIG_CPU_CP15 / else */
+
 #define PROT_PTE_DEVICE                L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_XN
 #define PROT_SECT_DEVICE       PMD_TYPE_SECT|PMD_SECT_AP_WRITE