diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2012-05-11 07:35:17 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-05-11 22:29:10 -0400 |
commit | afaedde7c9bcbae4ea9ece34990da72da9c360af (patch) | |
tree | 8619e72c2b9eb081624285e025ac021d9cae140e /arch/sparc/include | |
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')
-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 225030bbebb7..f451d439bddb 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) | |||
267 | 267 | ||
268 | BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t) | 268 | BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t) |
269 | BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int) | 269 | BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int) |
270 | BTFIXUPDEF_CALL_CONST(pgprot_t, pgprot_noncached, pgprot_t) | ||
271 | 270 | ||
272 | #define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot) | 271 | #define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot) |
273 | #define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot) | 272 | #define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot) |
274 | #define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space) | 273 | #define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space) |
275 | 274 | ||
276 | #define pgprot_noncached(pgprot) BTFIXUP_CALL(pgprot_noncached)(pgprot) | 275 | #define pgprot_noncached pgprot_noncached |
276 | static inline pgprot_t pgprot_noncached(pgprot_t prot) | ||
277 | { | ||
278 | prot &= ~__pgprot(SRMMU_CACHE); | ||
279 | return prot; | ||
280 | } | ||
277 | 281 | ||
278 | BTFIXUPDEF_INT(pte_modify_mask) | 282 | BTFIXUPDEF_INT(pte_modify_mask) |
279 | 283 | ||
@@ -352,11 +356,15 @@ BTFIXUPDEF_CALL(swp_entry_t, __swp_entry, unsigned long, unsigned long) | |||
352 | #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) | 356 | #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) |
353 | 357 | ||
354 | /* file-offset-in-pte helpers */ | 358 | /* file-offset-in-pte helpers */ |
355 | BTFIXUPDEF_CALL(unsigned long, pte_to_pgoff, pte_t pte); | 359 | static inline unsigned long pte_to_pgoff(pte_t pte) |
356 | BTFIXUPDEF_CALL(pte_t, pgoff_to_pte, unsigned long pgoff); | 360 | { |
361 | return pte_val(pte) >> SRMMU_PTE_FILE_SHIFT; | ||
362 | } | ||
357 | 363 | ||
358 | #define pte_to_pgoff(pte) BTFIXUP_CALL(pte_to_pgoff)(pte) | 364 | static inline pte_t pgoff_to_pte(unsigned long pgoff) |
359 | #define pgoff_to_pte(off) BTFIXUP_CALL(pgoff_to_pte)(off) | 365 | { |
366 | return __pte((pgoff << SRMMU_PTE_FILE_SHIFT) | SRMMU_FILE); | ||
367 | } | ||
360 | 368 | ||
361 | /* | 369 | /* |
362 | * This is made a constant because mm/fremap.c required a constant. | 370 | * This is made a constant because mm/fremap.c required a constant. |