summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/pgtable-ppc64.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/pgtable-ppc64.h')
-rw-r--r--arch/powerpc/include/asm/pgtable-ppc64.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h
index b9dcc936e2d1..43e6ad424c7f 100644
--- a/arch/powerpc/include/asm/pgtable-ppc64.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -12,7 +12,7 @@
#endif
#include <asm/barrier.h>
-#define FIRST_USER_ADDRESS 0
+#define FIRST_USER_ADDRESS 0UL
/*
* Size of EA range mapped by our pagetables.
@@ -352,9 +352,6 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry)
#define __swp_entry(type, offset) ((swp_entry_t){((type)<< 1)|((offset)<<8)})
#define __pte_to_swp_entry(pte) ((swp_entry_t){pte_val(pte) >> PTE_RPN_SHIFT})
#define __swp_entry_to_pte(x) ((pte_t) { (x).val << PTE_RPN_SHIFT })
-#define pte_to_pgoff(pte) (pte_val(pte) >> PTE_RPN_SHIFT)
-#define pgoff_to_pte(off) ((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE})
-#define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_RPN_SHIFT)
void pgtable_cache_add(unsigned shift, void (*ctor)(void *));
void pgtable_cache_init(void);
@@ -389,7 +386,7 @@ void pgtable_cache_init(void);
* The last three bits are intentionally left to zero. This memory location
* are also used as normal page PTE pointers. So if we have any pointers
* left around while we collapse a hugepage, we need to make sure
- * _PAGE_PRESENT and _PAGE_FILE bits of that are zero when we look at them
+ * _PAGE_PRESENT bit of that is zero when we look at them
*/
static inline unsigned int hpte_valid(unsigned char *hpte_slot_array, int index)
{