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Diffstat (limited to 'arch/microblaze/include/asm/pgtable.h')
-rw-r--r--arch/microblaze/include/asm/pgtable.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index 4c57a586a989..cc3a4dfc3eaa 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -185,6 +185,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
185 185
186/* Definitions for MicroBlaze. */ 186/* Definitions for MicroBlaze. */
187#define _PAGE_GUARDED 0x001 /* G: page is guarded from prefetch */ 187#define _PAGE_GUARDED 0x001 /* G: page is guarded from prefetch */
188#define _PAGE_FILE 0x001 /* when !present: nonlinear file mapping */
188#define _PAGE_PRESENT 0x002 /* software: PTE contains a translation */ 189#define _PAGE_PRESENT 0x002 /* software: PTE contains a translation */
189#define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */ 190#define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */
190#define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */ 191#define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */
@@ -320,8 +321,7 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; }
320static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; } 321static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; }
321static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } 322static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
322static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } 323static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
323/* FIXME */ 324static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
324static inline int pte_file(pte_t pte) { return 0; }
325 325
326static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } 326static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
327static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } 327static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; }
@@ -488,7 +488,7 @@ static inline pmd_t *pmd_offset(pgd_t *dir, unsigned long address)
488/* Encode and decode a nonlinear file mapping entry */ 488/* Encode and decode a nonlinear file mapping entry */
489#define PTE_FILE_MAX_BITS 29 489#define PTE_FILE_MAX_BITS 29
490#define pte_to_pgoff(pte) (pte_val(pte) >> 3) 490#define pte_to_pgoff(pte) (pte_val(pte) >> 3)
491#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) }) 491#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE })
492 492
493extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; 493extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
494 494