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powerpc/nohash: we don't use real_pte_t for nohash 

Remove the related functions and #defines

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Aneesh Kumar K.V 2015-12-01 09:06:58 +05:30 committed by Michael Ellerman
parent cc50380db3
commit 45949ebe6c
1 changed files with 0 additions and 33 deletions
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33
arch/powerpc/include/asm/nohash/64/pgtable.h
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@ -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)