[PATCH V6 33/35] powerpc/nohash: we don't use real_pte_t for nohash

Aneesh Kumar K.V aneesh.kumar at linux.vnet.ibm.com
Tue Dec 1 14:36:58 AEDT 2015


Remove the related functions and #defines

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
---
 arch/powerpc/include/asm/nohash/64/pgtable.h | 33 ----------------------------
 1 file changed, 33 deletions(-)

diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 03c226965b46..b9f734dd5b81 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -106,39 +106,6 @@
 #endif /* CONFIG_PPC_MM_SLICES */
 
 #ifndef __ASSEMBLY__
-
-/*
- * This is the default implementation of various PTE accessors, it's
- * used in all cases except Book3S with 64K pages where we have a
- * concept of sub-pages
- */
-#ifndef __real_pte
-
-#ifdef CONFIG_STRICT_MM_TYPECHECKS
-#define __real_pte(e,p)		((real_pte_t){(e)})
-#define __rpte_to_pte(r)	((r).pte)
-#else
-#define __real_pte(e,p)		(e)
-#define __rpte_to_pte(r)	(__pte(r))
-#endif
-#define __rpte_to_hidx(r,index)	(pte_val(__rpte_to_pte(r)) >> _PAGE_F_GIX_SHIFT)
-
-#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift)       \
-	do {							         \
-		index = 0;					         \
-		shift = mmu_psize_defs[psize].shift;		         \
-
-#define pte_iterate_hashed_end() } while(0)
-
-/*
- * We expect this to be called only for user addresses or kernel virtual
- * addresses other than the linear mapping.
- */
-#define pte_pagesize_index(mm, addr, pte)	MMU_PAGE_4K
-
-#endif /* __real_pte */
-
-
 /* pte_clear moved to later in this file */
 
 #define PMD_BAD_BITS		(PTE_TABLE_SIZE-1)
-- 
2.5.0



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