#include <spaces.h>
-#endif
-
/*
* PAGE_SHIFT determines the page size
*/
#define PAGE_SIZE (1UL << PAGE_SHIFT)
#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1))
-
-#ifdef __KERNEL__
#ifndef __ASSEMBLY__
+#include <asm/cpu-features.h>
+
extern void clear_page(void * page);
extern void copy_page(void * to, void * from);
extern void (*flush_data_cache_page)(unsigned long addr);
clear_page(addr);
- if (pages_do_alias((unsigned long) addr, vaddr))
+ if (pages_do_alias((unsigned long) addr, vaddr & PAGE_MASK))
flush_data_cache_page((unsigned long)addr);
}
extern void (*flush_data_cache_page)(unsigned long addr);
copy_page(vto, vfrom);
- if (pages_do_alias((unsigned long)vto, vaddr))
+ if (!cpu_has_ic_fills_f_dc ||
+ pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
flush_data_cache_page((unsigned long)vto);
}
#ifdef CONFIG_CPU_MIPS32
typedef struct { unsigned long pte_low, pte_high; } pte_t;
#define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32))
+ #define __pte(x) ({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; })
#else
typedef struct { unsigned long long pte; } pte_t;
#define pte_val(x) ((x).pte)
+ #define __pte(x) ((pte_t) { (x) } )
#endif
#else
typedef struct { unsigned long pte; } pte_t;
#define pte_val(x) ((x).pte)
-#endif
#define __pte(x) ((pte_t) { (x) } )
+#endif
/*
* For 3-level pagetables we defines these ourselves, for 2-level the
#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE)
#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET)
-#endif /* defined (__KERNEL__) */
-
#ifdef CONFIG_LIMITED_DMA
#define WANT_PAGE_VIRTUAL
#endif
#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
+#endif /* defined (__KERNEL__) */
+
#endif /* _ASM_PAGE_H */