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consolidate io_remap_pfn_range definitions
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Al Viro committed Jun 29, 2013
1 parent 605c912 commit 40d158e
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Showing 34 changed files with 7 additions and 105 deletions.
3 changes: 0 additions & 3 deletions arch/alpha/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -354,9 +354,6 @@ extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset)
#define kern_addr_valid(addr) (1)
#endif

#define io_remap_pfn_range(vma, start, pfn, size, prot) \
remap_pfn_range(vma, start, pfn, size, prot)

#define pte_ERROR(e) \
printk("%s:%d: bad pte %016lx.\n", __FILE__, __LINE__, pte_val(e))
#define pmd_ERROR(e) \
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3 changes: 0 additions & 3 deletions arch/arc/include/asm/pgtable.h
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Expand Up @@ -394,9 +394,6 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
* remap a physical page `pfn' of size `size' with page protection `prot'
* into virtual address `from'
*/
#define io_remap_pfn_range(vma, from, pfn, size, prot) \
remap_pfn_range(vma, from, pfn, size, prot)

#include <asm-generic/pgtable.h>

/* to cope with aliasing VIPT cache */
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2 changes: 0 additions & 2 deletions arch/arm/include/asm/pgtable-nommu.h
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Expand Up @@ -79,8 +79,6 @@ extern unsigned int kobjsize(const void *objp);
* No page table caches to initialise.
*/
#define pgtable_cache_init() do { } while (0)
#define io_remap_pfn_range remap_pfn_range


/*
* All 32bit addresses are effectively valid for vmalloc...
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7 changes: 0 additions & 7 deletions arch/arm/include/asm/pgtable.h
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Expand Up @@ -318,13 +318,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
#define HAVE_ARCH_UNMAPPED_AREA
#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN

/*
* remap a physical page `pfn' of size `size' with page protection `prot'
* into virtual address `from'
*/
#define io_remap_pfn_range(vma,from,pfn,size,prot) \
remap_pfn_range(vma, from, pfn, size, prot)

#define pgtable_cache_init() do { } while (0)

#endif /* !__ASSEMBLY__ */
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7 changes: 0 additions & 7 deletions arch/arm64/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -320,13 +320,6 @@ extern int kern_addr_valid(unsigned long addr);

#include <asm-generic/pgtable.h>

/*
* remap a physical page `pfn' of size `size' with page protection `prot'
* into virtual address `from'
*/
#define io_remap_pfn_range(vma,from,pfn,size,prot) \
remap_pfn_range(vma, from, pfn, size, prot)

#define pgtable_cache_init() do { } while (0)

#endif /* !__ASSEMBLY__ */
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3 changes: 0 additions & 3 deletions arch/avr32/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -362,9 +362,6 @@ typedef pte_t *pte_addr_t;

#define kern_addr_valid(addr) (1)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

/* No page table caches to initialize (?) */
#define pgtable_cache_init() do { } while(0)

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1 change: 0 additions & 1 deletion arch/blackfin/include/asm/pgtable.h
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Expand Up @@ -88,7 +88,6 @@ extern char empty_zero_page[];
* No page table caches to initialise.
*/
#define pgtable_cache_init() do { } while (0)
#define io_remap_pfn_range remap_pfn_range

/*
* All 32bit addresses are effectively valid for vmalloc...
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1 change: 0 additions & 1 deletion arch/c6x/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,6 @@ extern unsigned long empty_zero_page;
* No page table caches to initialise
*/
#define pgtable_cache_init() do { } while (0)
#define io_remap_pfn_range remap_pfn_range

#include <asm-generic/pgtable.h>

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3 changes: 0 additions & 3 deletions arch/cris/include/asm/pgtable.h
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Expand Up @@ -258,9 +258,6 @@ static inline pgd_t * pgd_offset(const struct mm_struct *mm, unsigned long addre
#define pgd_ERROR(e) \
printk("%s:%d: bad pgd %p(%08lx).\n", __FILE__, __LINE__, &(e), pgd_val(e))

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)


extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* defined in head.S */

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3 changes: 0 additions & 3 deletions arch/frv/include/asm/pgtable.h
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Expand Up @@ -488,9 +488,6 @@ static inline int pte_file(pte_t pte)
#define PageSkip(page) (0)
#define kern_addr_valid(addr) (1)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
#define __HAVE_ARCH_PTEP_SET_WRPROTECT
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3 changes: 0 additions & 3 deletions arch/h8300/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -52,9 +52,6 @@ extern int is_in_rom(unsigned long);
*/
#define pgtable_cache_init() do { } while (0)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

/*
* All 32bit addresses are effectively valid for vmalloc...
* Sort of meaningless for non-VM targets.
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4 changes: 0 additions & 4 deletions arch/hexagon/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -452,10 +452,6 @@ static inline int pte_exec(pte_t pte)

#define __pte_offset(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))

/* Nothing special about IO remapping at this point */
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

/* I think this is in case we have page table caches; needed by init/main.c */
#define pgtable_cache_init() do { } while (0)

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3 changes: 0 additions & 3 deletions arch/ia64/include/asm/pgtable.h
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Expand Up @@ -493,9 +493,6 @@ extern void paging_init (void);
#define pte_to_pgoff(pte) ((pte_val(pte) << 1) >> 3)
#define pgoff_to_pte(off) ((pte_t) { ((off) << 2) | _PAGE_FILE })

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

/*
* ZERO_PAGE is a global shared page that is always zero: used
* for zero-mapped memory areas etc..
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3 changes: 0 additions & 3 deletions arch/m32r/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -347,9 +347,6 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep)
/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
#define kern_addr_valid(addr) (1)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
#define __HAVE_ARCH_PTEP_SET_WRPROTECT
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3 changes: 0 additions & 3 deletions arch/m68k/include/asm/pgtable_mm.h
Original file line number Diff line number Diff line change
Expand Up @@ -135,9 +135,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,

#define kern_addr_valid(addr) (1)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

/* MMU-specific headers */

#ifdef CONFIG_SUN3
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3 changes: 0 additions & 3 deletions arch/m68k/include/asm/pgtable_no.h
Original file line number Diff line number Diff line change
Expand Up @@ -55,9 +55,6 @@ extern unsigned int kobjsize(const void *objp);
*/
#define pgtable_cache_init() do { } while (0)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

/*
* All 32bit addresses are effectively valid for vmalloc...
* Sort of meaningless for non-VM targets.
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3 changes: 0 additions & 3 deletions arch/metag/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -333,9 +333,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,

#define kern_addr_valid(addr) (1)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

/*
* No page table caches to initialise
*/
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3 changes: 0 additions & 3 deletions arch/microblaze/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -13,9 +13,6 @@

#include <asm/setup.h>

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

#ifndef __ASSEMBLY__
extern int mem_init_done;
#endif
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4 changes: 1 addition & 3 deletions arch/mips/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -394,9 +394,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
phys_t phys_addr_high = fixup_bigphys_addr(pfn << PAGE_SHIFT, size);
return remap_pfn_range(vma, vaddr, phys_addr_high >> PAGE_SHIFT, size, prot);
}
#else
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)
#define io_remap_pfn_range io_remap_pfn_range
#endif

#ifdef CONFIG_TRANSPARENT_HUGEPAGE
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3 changes: 0 additions & 3 deletions arch/mn10300/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -486,9 +486,6 @@ extern void update_mmu_cache(struct vm_area_struct *vma,

#define kern_addr_valid(addr) (1)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range((vma), (vaddr), (pfn), (size), (prot))

#define MK_IOSPACE_PFN(space, pfn) (pfn)
#define GET_IOSPACE(pfn) 0
#define GET_PFN(pfn) (pfn)
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3 changes: 0 additions & 3 deletions arch/openrisc/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -446,9 +446,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,

#define kern_addr_valid(addr) (1)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

#include <asm-generic/pgtable.h>

/*
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3 changes: 0 additions & 3 deletions arch/parisc/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -506,9 +506,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
#endif


#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

#define pgprot_noncached(prot) __pgprot(pgprot_val(prot) | _PAGE_NO_CACHE)

/* We provide our own get_unmapped_area to provide cache coherency */
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3 changes: 0 additions & 3 deletions arch/powerpc/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -198,9 +198,6 @@ extern void paging_init(void);
*/
#define kern_addr_valid(addr) (1)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

#include <asm-generic/pgtable.h>


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3 changes: 0 additions & 3 deletions arch/s390/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -58,9 +58,6 @@ extern unsigned long zero_page_mask;
#define __HAVE_COLOR_ZERO_PAGE

/* TODO: s390 cannot support io_remap_pfn_range... */
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

#endif /* !__ASSEMBLY__ */

/*
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3 changes: 0 additions & 3 deletions arch/score/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -113,9 +113,6 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
#define pte_clear(mm, addr, xp) \
do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

/*
* The "pgd_xxx()" functions here are trivial for a folded two-level
* setup: the pgd is never bad, and a pmd always exists (as it's folded
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3 changes: 0 additions & 3 deletions arch/sh/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -124,9 +124,6 @@ typedef pte_t *pte_addr_t;

#define kern_addr_valid(addr) (1)

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

#define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT)))

/*
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1 change: 1 addition & 0 deletions arch/sparc/include/asm/pgtable_32.h
Original file line number Diff line number Diff line change
Expand Up @@ -443,6 +443,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,

return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot);
}
#define io_remap_pfn_range io_remap_pfn_range

#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
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1 change: 1 addition & 0 deletions arch/sparc/include/asm/pgtable_64.h
Original file line number Diff line number Diff line change
Expand Up @@ -914,6 +914,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,

return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot);
}
#define io_remap_pfn_range io_remap_pfn_range

#include <asm/tlbflush.h>
#include <asm-generic/pgtable.h>
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3 changes: 0 additions & 3 deletions arch/tile/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -362,9 +362,6 @@ do { \
#define kern_addr_valid(addr) (1)
#endif /* CONFIG_FLATMEM */

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

extern void vmalloc_sync_all(void);

#endif /* !__ASSEMBLY__ */
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2 changes: 0 additions & 2 deletions arch/um/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -69,8 +69,6 @@ extern unsigned long end_iomem;
#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)

#define io_remap_pfn_range remap_pfn_range

/*
* The i386 can't do page protection for execute, and considers that the same
* are read.
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7 changes: 0 additions & 7 deletions arch/unicore32/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -303,13 +303,6 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD];

#include <asm-generic/pgtable.h>

/*
* remap a physical page `pfn' of size `size' with page protection `prot'
* into virtual address `from'
*/
#define io_remap_pfn_range(vma, from, pfn, size, prot) \
remap_pfn_range(vma, from, pfn, size, prot)

#define pgtable_cache_init() do { } while (0)

#endif /* !__ASSEMBLY__ */
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3 changes: 0 additions & 3 deletions arch/x86/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -506,9 +506,6 @@ static inline unsigned long pages_to_mb(unsigned long npg)
return npg >> (20 - PAGE_SHIFT);
}

#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)

#if PAGETABLE_LEVELS > 2
static inline int pud_none(pud_t pud)
{
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8 changes: 0 additions & 8 deletions arch/xtensa/include/asm/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -393,14 +393,6 @@ ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
extern void update_mmu_cache(struct vm_area_struct * vma,
unsigned long address, pte_t *ptep);

/*
* remap a physical page `pfn' of size `size' with page protection `prot'
* into virtual address `from'
*/

#define io_remap_pfn_range(vma,from,pfn,size,prot) \
remap_pfn_range(vma, from, pfn, size, prot)

typedef pte_t *pte_addr_t;

#endif /* !defined (__ASSEMBLY__) */
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4 changes: 4 additions & 0 deletions include/asm-generic/pgtable.h
Original file line number Diff line number Diff line change
Expand Up @@ -692,4 +692,8 @@ static inline pmd_t pmd_mknuma(pmd_t pmd)

#endif /* !__ASSEMBLY__ */

#ifndef io_remap_pfn_range
#define io_remap_pfn_range remap_pfn_range
#endif

#endif /* _ASM_GENERIC_PGTABLE_H */

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