diff options
Diffstat (limited to 'arch/xtensa/include')
-rw-r--r-- | arch/xtensa/include/asm/cacheflush.h | 5 | ||||
-rw-r--r-- | arch/xtensa/include/asm/page.h | 2 |
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h index 01438e97edc..5f67ace97b3 100644 --- a/arch/xtensa/include/asm/cacheflush.h +++ b/arch/xtensa/include/asm/cacheflush.h @@ -86,7 +86,8 @@ static inline void __invalidate_icache_page_alias(unsigned long virt, * (see also Documentation/cachetlb.txt) */ -#if (DCACHE_WAY_SIZE > PAGE_SIZE) || defined(CONFIG_SMP) +#if defined(CONFIG_MMU) && \ + ((DCACHE_WAY_SIZE > PAGE_SIZE) || defined(CONFIG_SMP)) #ifdef CONFIG_SMP void flush_cache_all(void); @@ -152,7 +153,7 @@ void local_flush_cache_page(struct vm_area_struct *vma, #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) -#if (DCACHE_WAY_SIZE > PAGE_SIZE) +#if defined(CONFIG_MMU) && (DCACHE_WAY_SIZE > PAGE_SIZE) extern void copy_to_user_page(struct vm_area_struct*, struct page*, unsigned long, void*, const void*, unsigned long); diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index abe24c6f8b2..619a51bb016 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -145,7 +145,7 @@ extern void copy_page(void *to, void *from); * some extra work */ -#if DCACHE_WAY_SIZE > PAGE_SIZE +#if defined(CONFIG_MMU) && DCACHE_WAY_SIZE > PAGE_SIZE extern void clear_page_alias(void *vaddr, unsigned long paddr); extern void copy_page_alias(void *to, void *from, unsigned long to_paddr, unsigned long from_paddr); |