ARM: Fix errata 411920 workarounds

[deliverable/linux.git] / arch / arm / mm / flush.c

diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index b27942909b239e1c7d8dac35ad10cf5fe89d3353..7f294f307c835ed45d82c434e51954ba272481fc 100644 (file)
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -18,10 +18,6 @@
 
 #include "mm.h"
 
-#ifdef CONFIG_ARM_ERRATA_411920
-extern void v6_icache_inval_all(void);
-#endif
-
 #ifdef CONFIG_CPU_CACHE_VIPT
 
 #define ALIAS_FLUSH_START      0xffff4000
@@ -35,16 +31,11 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
        flush_tlb_kernel_page(to);
 
        asm(    "mcrr   p15, 0, %1, %0, c14\n"
-       "       mcr     p15, 0, %2, c7, c10, 4\n"
-#ifndef CONFIG_ARM_ERRATA_411920
-       "       mcr     p15, 0, %2, c7, c5, 0\n"
-#endif
+       "       mcr     p15, 0, %2, c7, c10, 4"
            :
            : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES), "r" (zero)
            : "cc");
-#ifdef CONFIG_ARM_ERRATA_411920
-       v6_icache_inval_all();
-#endif
+       __flush_icache_all();
 }
 
 void flush_cache_mm(struct mm_struct *mm)
@@ -57,16 +48,11 @@ void flush_cache_mm(struct mm_struct *mm)
 
        if (cache_is_vipt_aliasing()) {
                asm(    "mcr    p15, 0, %0, c7, c14, 0\n"
-               "       mcr     p15, 0, %0, c7, c10, 4\n"
-#ifndef CONFIG_ARM_ERRATA_411920
-               "       mcr     p15, 0, %0, c7, c5, 0\n"
-#endif
+               "       mcr     p15, 0, %0, c7, c10, 4"
                    :
                    : "r" (0)
                    : "cc");
-#ifdef CONFIG_ARM_ERRATA_411920
-               v6_icache_inval_all();
-#endif
+               __flush_icache_all();
        }
 }
 
@@ -81,16 +67,11 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned
 
        if (cache_is_vipt_aliasing()) {
                asm(    "mcr    p15, 0, %0, c7, c14, 0\n"
-               "       mcr     p15, 0, %0, c7, c10, 4\n"
-#ifndef CONFIG_ARM_ERRATA_411920
-               "       mcr     p15, 0, %0, c7, c5, 0\n"
-#endif
+               "       mcr     p15, 0, %0, c7, c10, 4"
                    :
                    : "r" (0)
                    : "cc");
-#ifdef CONFIG_ARM_ERRATA_411920
-               v6_icache_inval_all();
-#endif
+               __flush_icache_all();
        }
 }