#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-extern void (*__flush_icache_page)(struct vm_area_struct *vma,
- struct page *page);
static inline void flush_icache_page(struct vm_area_struct *vma,
struct page *page)
{