diff options
Diffstat (limited to 'arch/arm/mm/flush.c')
| -rw-r--r-- | arch/arm/mm/flush.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 1a8d4aa821b..77458548e03 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -16,22 +16,18 @@ #include <asm/cachetype.h> #include <asm/highmem.h> #include <asm/smp_plat.h> -#include <asm/system.h> #include <asm/tlbflush.h> #include "mm.h" #ifdef CONFIG_CPU_CACHE_VIPT -#define ALIAS_FLUSH_START 0xffff4000 - static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) { - unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); + unsigned long to = FLUSH_ALIAS_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); const int zero = 0; - set_pte_ext(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL), 0); - flush_tlb_kernel_page(to); + set_top_pte(to, pfn_pte(pfn, PAGE_KERNEL)); asm( "mcrr p15, 0, %1, %0, c14\n" " mcr p15, 0, %2, c7, c10, 4" @@ -42,13 +38,12 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) static void flush_icache_alias(unsigned long pfn, unsigned long vaddr, unsigned long len) { - unsigned long colour = CACHE_COLOUR(vaddr); + unsigned long va = FLUSH_ALIAS_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); unsigned long offset = vaddr & (PAGE_SIZE - 1); unsigned long to; - set_pte_ext(TOP_PTE(ALIAS_FLUSH_START) + colour, pfn_pte(pfn, PAGE_KERNEL), 0); - to = ALIAS_FLUSH_START + (colour << PAGE_SHIFT) + offset; - flush_tlb_kernel_page(to); + set_top_pte(va, pfn_pte(pfn, PAGE_KERNEL)); + to = va + offset; flush_icache_range(to, to + len); } |