diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index a59cfae7b9c2..cd4bf957af5a 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -13,9 +13,12 @@ * We could create separate kernel read-only if we used the 3 PP bits * combinations that newer processors provide but we currently don't. */ -#define _PAGE_BIT_SWAP_TYPE 2 -#define _PAGE_USER 0x00004 /* page may be accessed by userspace */ -#define _PAGE_EXEC 0x00008 /* execute permission */ +#define _PAGE_BIT_SWAP_TYPE 0 + +#define _PAGE_EXEC 0x00001 /* execute permission */ +#define _PAGE_RW 0x00002 /* read & write access allowed */ +#define _PAGE_READ 0x00004 /* read access allowed */ +#define _PAGE_USER 0x00008 /* page may be accessed by userspace */ #define _PAGE_GUARDED 0x00010 /* G: guarded (side-effect) page */ /* M (memory coherence) is always set in the HPTE, so we don't need it here */ #define _PAGE_COHERENT 0x0 @@ -23,7 +26,6 @@ #define _PAGE_WRITETHRU 0x00040 /* W: cache write-through */ #define _PAGE_DIRTY 0x00080 /* C: page changed */ #define _PAGE_ACCESSED 0x00100 /* R: page referenced */ -#define _PAGE_RW 0x00200 /* software: user write access allowed */ #define _PAGE_BUSY 0x00800 /* software: PTE & hash are busy */ #define _PAGE_SPECIAL 0x10000 /* software: special page */