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powerpc/mm: Copy pgalloc (part 2)

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This moves the nohash variant of pgalloc headers to nohash/ directory

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 2016-04-29 23:26:14 +10:00 committed by Michael Ellerman
parent 101ad5c65e
commit 75a9b8a6c2
7 changed files with 59 additions and 25 deletions
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6
arch/powerpc/include/asm/book3s/32/pgalloc.h
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@ -1,5 +1,5 @@
#ifndef _ASM_POWERPC_PGALLOC_32_H
#define _ASM_POWERPC_PGALLOC_32_H
#ifndef _ASM_POWERPC_BOOK3S_32_PGALLOC_H
#define _ASM_POWERPC_BOOK3S_32_PGALLOC_H
#include <linux/threads.h>
@ -106,4 +106,4 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
pgtable_page_dtor(table);
pgtable_free_tlb(tlb, page_address(table), 0);
}
#endif /* _ASM_POWERPC_PGALLOC_32_H */
#endif /* _ASM_POWERPC_BOOK3S_32_PGALLOC_H */

17
arch/powerpc/include/asm/book3s/64/pgalloc.h
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@ -1,5 +1,5 @@
#ifndef _ASM_POWERPC_PGALLOC_64_H
#define _ASM_POWERPC_PGALLOC_64_H
#ifndef _ASM_POWERPC_BOOK3S_64_PGALLOC_H
#define _ASM_POWERPC_BOOK3S_64_PGALLOC_H
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -52,8 +52,10 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
}
#ifndef CONFIG_PPC_64K_PAGES
#define pgd_populate(MM, PGD, PUD) pgd_set(PGD, __pgtable_ptr_val(PUD))
static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
{
pgd_set(pgd, __pgtable_ptr_val(pud));
}
static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
{
@ -83,7 +85,10 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
pmd_set(pmd, __pgtable_ptr_val(page_address(pte_page)));
}
#define pmd_pgtable(pmd) pmd_page(pmd)
static inline pgtable_t pmd_pgtable(pmd_t pmd)
{
return pmd_page(pmd);
}
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
@ -263,4 +268,4 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
#define check_pgt_cache() do { } while (0)
#endif /* _ASM_POWERPC_PGALLOC_64_H */
#endif /* _ASM_POWERPC_BOOK3S_64_PGALLOC_H */

19
arch/powerpc/include/asm/book3s/pgalloc.h Normal file
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@ -0,0 +1,19 @@
#ifndef _ASM_POWERPC_BOOK3S_PGALLOC_H
#define _ASM_POWERPC_BOOK3S_PGALLOC_H
#include <linux/mm.h>
extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
static inline void tlb_flush_pgtable(struct mmu_gather *tlb,
unsigned long address)
{
}
#ifdef CONFIG_PPC64
#include <asm/book3s/64/pgalloc.h>
#else
#include <asm/book3s/32/pgalloc.h>
#endif
#endif /* _ASM_POWERPC_BOOK3S_PGALLOC_H */

0
arch/powerpc/include/asm/pgalloc-32.h → arch/powerpc/include/asm/nohash/32/pgalloc.h
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0
arch/powerpc/include/asm/pgalloc-64.h → arch/powerpc/include/asm/nohash/64/pgalloc.h
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23
arch/powerpc/include/asm/nohash/pgalloc.h Normal file
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@ -0,0 +1,23 @@
#ifndef _ASM_POWERPC_NOHASH_PGALLOC_H
#define _ASM_POWERPC_NOHASH_PGALLOC_H
#include <linux/mm.h>
extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
#ifdef CONFIG_PPC64
extern void tlb_flush_pgtable(struct mmu_gather *tlb, unsigned long address);
#else
/* 44x etc which is BOOKE not BOOK3E */
static inline void tlb_flush_pgtable(struct mmu_gather *tlb,
unsigned long address)
{
}
#endif /* !CONFIG_PPC_BOOK3E */
#ifdef CONFIG_PPC64
#include <asm/nohash/64/pgalloc.h>
#else
#include <asm/nohash/32/pgalloc.h>
#endif
#endif /* _ASM_POWERPC_NOHASH_PGALLOC_H */

19
arch/powerpc/include/asm/pgalloc.h
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@ -1,25 +1,12 @@
#ifndef _ASM_POWERPC_PGALLOC_H
#define _ASM_POWERPC_PGALLOC_H
#ifdef __KERNEL__
#include <linux/mm.h>
#ifdef CONFIG_PPC_BOOK3E
extern void tlb_flush_pgtable(struct mmu_gather *tlb, unsigned long address);
#else /* CONFIG_PPC_BOOK3E */
static inline void tlb_flush_pgtable(struct mmu_gather *tlb,
unsigned long address)
{
}
#endif /* !CONFIG_PPC_BOOK3E */
extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
#ifdef CONFIG_PPC64
#include <asm/pgalloc-64.h>
#ifdef CONFIG_PPC_BOOK3S
#include <asm/book3s/pgalloc.h>
#else
#include <asm/pgalloc-32.h>
#include <asm/nohash/pgalloc.h>
#endif
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_PGALLOC_H */