diff options
Diffstat (limited to 'arch/nios2')
| -rw-r--r-- | arch/nios2/include/asm/cacheflush.h | 6 | ||||
| -rw-r--r-- | arch/nios2/include/asm/io.h | 1 | ||||
| -rw-r--r-- | arch/nios2/mm/cacheflush.c | 4 |
3 files changed, 5 insertions, 6 deletions
diff --git a/arch/nios2/include/asm/cacheflush.h b/arch/nios2/include/asm/cacheflush.h index 55e383c173f7..18eb9f69f806 100644 --- a/arch/nios2/include/asm/cacheflush.h +++ b/arch/nios2/include/asm/cacheflush.h @@ -46,9 +46,7 @@ extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page, extern void flush_dcache_range(unsigned long start, unsigned long end); extern void invalidate_dcache_range(unsigned long start, unsigned long end); -#define flush_dcache_mmap_lock(mapping) \ - spin_lock_irq(&(mapping)->tree_lock) -#define flush_dcache_mmap_unlock(mapping) \ - spin_unlock_irq(&(mapping)->tree_lock) +#define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages) +#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages) #endif /* _ASM_NIOS2_CACHEFLUSH_H */ diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h index ce072ba0f8dd..9010243077ab 100644 --- a/arch/nios2/include/asm/io.h +++ b/arch/nios2/include/asm/io.h @@ -45,6 +45,7 @@ static inline void iounmap(void __iomem *addr) __iounmap(addr); } +#define ioremap_nocache ioremap_nocache #define ioremap_wc ioremap_nocache #define ioremap_wt ioremap_nocache diff --git a/arch/nios2/mm/cacheflush.c b/arch/nios2/mm/cacheflush.c index 87bf88ed04c6..506f6e1c86d5 100644 --- a/arch/nios2/mm/cacheflush.c +++ b/arch/nios2/mm/cacheflush.c @@ -180,7 +180,7 @@ void flush_dcache_page(struct page *page) if (page == ZERO_PAGE(0)) return; - mapping = page_mapping(page); + mapping = page_mapping_file(page); /* Flush this page if there are aliases. */ if (mapping && !mapping_mapped(mapping)) { @@ -215,7 +215,7 @@ void update_mmu_cache(struct vm_area_struct *vma, if (page == ZERO_PAGE(0)) return; - mapping = page_mapping(page); + mapping = page_mapping_file(page); if (!test_and_set_bit(PG_dcache_clean, &page->flags)) __flush_dcache_page(mapping, page); |