diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/hash.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index 5b8ba60032e2..36ff107b9469 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -14,7 +14,6 @@ * combinations that newer processors provide but we currently don't. */ #define _PAGE_PTE 0x00001 /* distinguishes PTEs from pointers */ -#define _PAGE_PRESENT 0x00002 /* software: pte contains a translation */ #define _PAGE_BIT_SWAP_TYPE 2 #define _PAGE_USER 0x00004 /* page may be accessed by userspace */ #define _PAGE_EXEC 0x00008 /* execute permission */ @@ -39,6 +38,8 @@ #define _PAGE_SOFT_DIRTY 0x00000 #endif +#define _PAGE_PRESENT (1ul << 63) /* pte contains a translation */ + /* * We need to differentiate between explicit huge page and THP huge * page, since THP huge page also need to track real subpage details @@ -402,7 +403,7 @@ static inline int pte_protnone(pte_t pte) static inline int pte_present(pte_t pte) { - return pte_val(pte) & _PAGE_PRESENT; + return !!(pte_val(pte) & _PAGE_PRESENT); } /* Conversion functions: convert a page and protection to a page entry, |