diff options
| author | Sam Ravnborg <sam@ravnborg.org> | 2012-05-11 11:35:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-11 19:29:10 -0700 |
| commit | afaedde7c9bcbae4ea9ece34990da72da9c360af (patch) | |
| tree | 8619e72c2b9eb081624285e025ac021d9cae140e /arch/sparc/include/asm/pgtable_32.h | |
| parent | e7b7e0c356558c4b8aa799a76a88031448ac19c7 (diff) | |
sparc32: use inline versions of pgprot_noncached, pte_to_pgoff and pgoff_to_pte
We no longer have different versions of these so use a few simple
static inline functions.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/pgtable_32.h')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_32.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 225030bbebb..f451d439bdd 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -267,13 +267,17 @@ BTFIXUPDEF_CALL_CONST(pte_t, mk_pte, struct page *, pgprot_t) BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t) BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int) -BTFIXUPDEF_CALL_CONST(pgprot_t, pgprot_noncached, pgprot_t) #define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot) #define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot) #define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space) -#define pgprot_noncached(pgprot) BTFIXUP_CALL(pgprot_noncached)(pgprot) +#define pgprot_noncached pgprot_noncached +static inline pgprot_t pgprot_noncached(pgprot_t prot) +{ + prot &= ~__pgprot(SRMMU_CACHE); + return prot; +} BTFIXUPDEF_INT(pte_modify_mask) @@ -352,11 +356,15 @@ BTFIXUPDEF_CALL(swp_entry_t, __swp_entry, unsigned long, unsigned long) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) /* file-offset-in-pte helpers */ -BTFIXUPDEF_CALL(unsigned long, pte_to_pgoff, pte_t pte); -BTFIXUPDEF_CALL(pte_t, pgoff_to_pte, unsigned long pgoff); +static inline unsigned long pte_to_pgoff(pte_t pte) +{ + return pte_val(pte) >> SRMMU_PTE_FILE_SHIFT; +} -#define pte_to_pgoff(pte) BTFIXUP_CALL(pte_to_pgoff)(pte) -#define pgoff_to_pte(off) BTFIXUP_CALL(pgoff_to_pte)(off) +static inline pte_t pgoff_to_pte(unsigned long pgoff) +{ + return __pte((pgoff << SRMMU_PTE_FILE_SHIFT) | SRMMU_FILE); +} /* * This is made a constant because mm/fremap.c required a constant. |