diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/pte-40x.h | 23 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/nohash/pgtable.h | 2 |
2 files changed, 3 insertions, 22 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/pte-40x.h b/arch/powerpc/include/asm/nohash/32/pte-40x.h index 12c6811e344b..2d3153cfc0d7 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-40x.h +++ b/arch/powerpc/include/asm/nohash/32/pte-40x.h @@ -44,9 +44,8 @@ #define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */ #define _PAGE_USER 0x010 /* matches one of the zone permission bits */ #define _PAGE_SPECIAL 0x020 /* software: Special page */ -#define _PAGE_RW 0x040 /* software: Writes permitted */ #define _PAGE_DIRTY 0x080 /* software: dirty page */ -#define _PAGE_HWWRITE 0x100 /* hardware: Dirty & RW, set in exception */ +#define _PAGE_RW 0x100 /* hardware: WR, anded with dirty in exception */ #define _PAGE_EXEC 0x200 /* hardware: EX permission */ #define _PAGE_ACCESSED 0x400 /* software: R: page referenced */ @@ -58,8 +57,8 @@ #define _PAGE_KERNEL_RO 0 #define _PAGE_KERNEL_ROX _PAGE_EXEC -#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE) -#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE | _PAGE_EXEC) +#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW) +#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_EXEC) #define _PMD_PRESENT 0x400 /* PMD points to page of PTEs */ #define _PMD_PRESENT_MASK _PMD_PRESENT @@ -85,21 +84,5 @@ #define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) #define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) -#ifndef __ASSEMBLY__ -static inline pte_t pte_wrprotect(pte_t pte) -{ - return __pte(pte_val(pte) & ~(_PAGE_RW | _PAGE_HWWRITE)); -} - -#define pte_wrprotect pte_wrprotect - -static inline pte_t pte_mkclean(pte_t pte) -{ - return __pte(pte_val(pte) & ~(_PAGE_DIRTY | _PAGE_HWWRITE)); -} - -#define pte_mkclean pte_mkclean -#endif - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_NOHASH_32_PTE_40x_H */ diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h index f27c967d9269..50a4b0bb8d16 100644 --- a/arch/powerpc/include/asm/nohash/pgtable.h +++ b/arch/powerpc/include/asm/nohash/pgtable.h @@ -130,12 +130,10 @@ static inline pte_t pte_exprotect(pte_t pte) return __pte(pte_val(pte) & ~_PAGE_EXEC); } -#ifndef pte_mkclean static inline pte_t pte_mkclean(pte_t pte) { return __pte(pte_val(pte) & ~_PAGE_DIRTY); } -#endif static inline pte_t pte_mkold(pte_t pte) { |