diff options
Diffstat (limited to 'arch/powerpc/include/asm/page.h')
-rw-r--r-- | arch/powerpc/include/asm/page.h | 104 |
1 files changed, 1 insertions, 103 deletions
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index af7a3422a3ef..ab3d8977bacd 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -288,109 +288,7 @@ extern long long virt_phys_offset; #ifndef __ASSEMBLY__ -#ifdef CONFIG_STRICT_MM_TYPECHECKS -/* These are used to make use of C type-checking. */ - -/* PTE level */ -typedef struct { pte_basic_t pte; } pte_t; -#define __pte(x) ((pte_t) { (x) }) -static inline pte_basic_t pte_val(pte_t x) -{ - return x.pte; -} - -/* 64k pages additionally define a bigger "real PTE" type that gathers - * the "second half" part of the PTE for pseudo 64k pages - */ -#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_STD_MMU_64) -typedef struct { pte_t pte; unsigned long hidx; } real_pte_t; -#else -typedef struct { pte_t pte; } real_pte_t; -#endif - -/* PMD level */ -#ifdef CONFIG_PPC64 -typedef struct { unsigned long pmd; } pmd_t; -#define __pmd(x) ((pmd_t) { (x) }) -static inline unsigned long pmd_val(pmd_t x) -{ - return x.pmd; -} - -/* PUD level exusts only on 4k pages */ -#ifndef CONFIG_PPC_64K_PAGES -typedef struct { unsigned long pud; } pud_t; -#define __pud(x) ((pud_t) { (x) }) -static inline unsigned long pud_val(pud_t x) -{ - return x.pud; -} -#endif /* !CONFIG_PPC_64K_PAGES */ -#endif /* CONFIG_PPC64 */ - -/* PGD level */ -typedef struct { unsigned long pgd; } pgd_t; -#define __pgd(x) ((pgd_t) { (x) }) -static inline unsigned long pgd_val(pgd_t x) -{ - return x.pgd; -} - -/* Page protection bits */ -typedef struct { unsigned long pgprot; } pgprot_t; -#define pgprot_val(x) ((x).pgprot) -#define __pgprot(x) ((pgprot_t) { (x) }) - -#else - -/* - * .. while these make it easier on the compiler - */ - -typedef pte_basic_t pte_t; -#define __pte(x) (x) -static inline pte_basic_t pte_val(pte_t pte) -{ - return pte; -} - -#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_STD_MMU_64) -typedef struct { pte_t pte; unsigned long hidx; } real_pte_t; -#else -typedef pte_t real_pte_t; -#endif - - -#ifdef CONFIG_PPC64 -typedef unsigned long pmd_t; -#define __pmd(x) (x) -static inline unsigned long pmd_val(pmd_t pmd) -{ - return pmd; -} - -#ifndef CONFIG_PPC_64K_PAGES -typedef unsigned long pud_t; -#define __pud(x) (x) -static inline unsigned long pud_val(pud_t pud) -{ - return pud; -} -#endif /* !CONFIG_PPC_64K_PAGES */ -#endif /* CONFIG_PPC64 */ - -typedef unsigned long pgd_t; -#define __pgd(x) (x) -static inline unsigned long pgd_val(pgd_t pgd) -{ - return pgd; -} - -typedef unsigned long pgprot_t; -#define pgprot_val(x) (x) -#define __pgprot(x) (x) - -#endif +#include <asm/pgtable-types.h> typedef struct { signed long pd; } hugepd_t; |