diff options
| -rw-r--r-- | arch/xtensa/mm/cache.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c index 96aea662431..d75aa1476da 100644 --- a/arch/xtensa/mm/cache.c +++ b/arch/xtensa/mm/cache.c @@ -59,10 +59,6 @@ * */ -#if (DCACHE_WAY_SIZE > PAGE_SIZE) && defined(CONFIG_HIGHMEM) -#error "HIGHMEM is not supported on cores with aliasing cache." -#endif - #if (DCACHE_WAY_SIZE > PAGE_SIZE) static inline void kmap_invalidate_coherent(struct page *page, unsigned long vaddr) @@ -166,7 +162,8 @@ void flush_dcache_page(struct page *page) if (!alias && !mapping) return; - __flush_invalidate_dcache_page((long)page_address(page)); + virt = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK); + __flush_invalidate_dcache_page_alias(virt, phys); virt = TLBTEMP_BASE_1 + (temp & DCACHE_ALIAS_MASK); @@ -231,13 +228,12 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep) #if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK if (!PageReserved(page) && test_bit(PG_arch_1, &page->flags)) { - - unsigned long paddr = (unsigned long) page_address(page); unsigned long phys = page_to_phys(page); - unsigned long tmp = TLBTEMP_BASE_1 + (addr & DCACHE_ALIAS_MASK); - - __flush_invalidate_dcache_page(paddr); + unsigned long tmp; + tmp = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK); + __flush_invalidate_dcache_page_alias(tmp, phys); + tmp = TLBTEMP_BASE_1 + (addr & DCACHE_ALIAS_MASK); __flush_invalidate_dcache_page_alias(tmp, phys); __invalidate_icache_page_alias(tmp, phys); |