diff options
Diffstat (limited to 'arch/powerpc/include/asm/pte-8xx.h')
| -rw-r--r-- | arch/powerpc/include/asm/pte-8xx.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/pte-8xx.h b/arch/powerpc/include/asm/pte-8xx.h index daa4616e61c4..eb6edb44f140 100644 --- a/arch/powerpc/include/asm/pte-8xx.h +++ b/arch/powerpc/include/asm/pte-8xx.h | |||
| @@ -46,9 +46,9 @@ | |||
| 46 | * require a TLB exception handler change. It is assumed unused bits | 46 | * require a TLB exception handler change. It is assumed unused bits |
| 47 | * are always zero. | 47 | * are always zero. |
| 48 | */ | 48 | */ |
| 49 | #define _PAGE_RW 0x0400 /* lsb PP bits, inverted in HW */ | 49 | #define _PAGE_RO 0x0400 /* lsb PP bits */ |
| 50 | #define _PAGE_USER 0x0800 /* msb PP bits */ | 50 | #define _PAGE_USER 0x0800 /* msb PP bits */ |
| 51 | /* set when neither _PAGE_USER nor _PAGE_RW are set */ | 51 | /* set when _PAGE_USER is unset and _PAGE_RO is set */ |
| 52 | #define _PAGE_KNLRO 0x0200 | 52 | #define _PAGE_KNLRO 0x0200 |
| 53 | 53 | ||
| 54 | #define _PMD_PRESENT 0x0001 | 54 | #define _PMD_PRESENT 0x0001 |
| @@ -62,9 +62,8 @@ | |||
| 62 | #define PTE_ATOMIC_UPDATES 1 | 62 | #define PTE_ATOMIC_UPDATES 1 |
| 63 | 63 | ||
| 64 | /* We need to add _PAGE_SHARED to kernel pages */ | 64 | /* We need to add _PAGE_SHARED to kernel pages */ |
| 65 | #define _PAGE_KERNEL_RO (_PAGE_SHARED | _PAGE_KNLRO) | 65 | #define _PAGE_KERNEL_RO (_PAGE_SHARED | _PAGE_RO | _PAGE_KNLRO) |
| 66 | #define _PAGE_KERNEL_ROX (_PAGE_EXEC | _PAGE_KNLRO) | 66 | #define _PAGE_KERNEL_ROX (_PAGE_EXEC | _PAGE_RO | _PAGE_KNLRO) |
| 67 | #define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE) | ||
| 68 | 67 | ||
| 69 | #endif /* __KERNEL__ */ | 68 | #endif /* __KERNEL__ */ |
| 70 | #endif /* _ASM_POWERPC_PTE_8xx_H */ | 69 | #endif /* _ASM_POWERPC_PTE_8xx_H */ |