diff options
author | David S. Miller <davem@davemloft.net> | 2009-08-09 21:29:47 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-08-09 21:29:47 -0700 |
commit | f222e8b40f2177b1c4cac015b117744c1d3fa3e9 (patch) | |
tree | 7c5fc22c08da900e21b0e7ab2376e8e8e44a63c0 /arch/microblaze/include/asm/pgtable.h | |
parent | 819ae6a389d4acfab9a7bb874fa1977aa464d14b (diff) | |
parent | f4b9a988685da6386d7f9a72df3098bcc3270526 (diff) |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/microblaze/include/asm/pgtable.h')
-rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index 4c57a586a98..cc3a4dfc3ea 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; } /* Definitions for MicroBlaze. */ #define _PAGE_GUARDED 0x001 /* G: page is guarded from prefetch */ +#define _PAGE_FILE 0x001 /* when !present: nonlinear file mapping */ #define _PAGE_PRESENT 0x002 /* software: PTE contains a translation */ #define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */ #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; } static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -/* FIXME */ -static inline int pte_file(pte_t pte) { return 0; } +static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } static 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) /* Encode and decode a nonlinear file mapping entry */ #define PTE_FILE_MAX_BITS 29 #define pte_to_pgoff(pte) (pte_val(pte) >> 3) -#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) }) +#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; |