From 40d158e61840fbbe23be3f37302a3ca237c15491 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 11 May 2013 12:13:10 -0400 Subject: [PATCH] consolidate io_remap_pfn_range definitions Signed-off-by: Al Viro --- arch/alpha/include/asm/pgtable.h | 3 --- arch/arc/include/asm/pgtable.h | 3 --- arch/arm/include/asm/pgtable-nommu.h | 2 -- arch/arm/include/asm/pgtable.h | 7 ------- arch/arm64/include/asm/pgtable.h | 7 ------- arch/avr32/include/asm/pgtable.h | 3 --- arch/blackfin/include/asm/pgtable.h | 1 - arch/c6x/include/asm/pgtable.h | 1 - arch/cris/include/asm/pgtable.h | 3 --- arch/frv/include/asm/pgtable.h | 3 --- arch/h8300/include/asm/pgtable.h | 3 --- arch/hexagon/include/asm/pgtable.h | 4 ---- arch/ia64/include/asm/pgtable.h | 3 --- arch/m32r/include/asm/pgtable.h | 3 --- arch/m68k/include/asm/pgtable_mm.h | 3 --- arch/m68k/include/asm/pgtable_no.h | 3 --- arch/metag/include/asm/pgtable.h | 3 --- arch/microblaze/include/asm/pgtable.h | 3 --- arch/mips/include/asm/pgtable.h | 4 +--- arch/mn10300/include/asm/pgtable.h | 3 --- arch/openrisc/include/asm/pgtable.h | 3 --- arch/parisc/include/asm/pgtable.h | 3 --- arch/powerpc/include/asm/pgtable.h | 3 --- arch/s390/include/asm/pgtable.h | 3 --- arch/score/include/asm/pgtable.h | 3 --- arch/sh/include/asm/pgtable.h | 3 --- arch/sparc/include/asm/pgtable_32.h | 1 + arch/sparc/include/asm/pgtable_64.h | 1 + arch/tile/include/asm/pgtable.h | 3 --- arch/um/include/asm/pgtable.h | 2 -- arch/unicore32/include/asm/pgtable.h | 7 ------- arch/x86/include/asm/pgtable.h | 3 --- arch/xtensa/include/asm/pgtable.h | 8 -------- include/asm-generic/pgtable.h | 4 ++++ 34 files changed, 7 insertions(+), 105 deletions(-) diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index 81a4342d5a3f..d8f9b7e89234 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -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) \ diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 95b1522212a7..c110ac87d22b 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -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 /* to cope with aliasing VIPT cache */ diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h index 7ec60d6075bf..0642228ff785 100644 --- a/arch/arm/include/asm/pgtable-nommu.h +++ b/arch/arm/include/asm/pgtable-nommu.h @@ -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... diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 9bcd262a9008..229e0dde9c71 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -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__ */ diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index e333a243bfcc..3a768e96cf0e 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -320,13 +320,6 @@ extern int kern_addr_valid(unsigned long addr); #include -/* - * 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__ */ diff --git a/arch/avr32/include/asm/pgtable.h b/arch/avr32/include/asm/pgtable.h index 6fbfea61f7bb..4beff97e2033 100644 --- a/arch/avr32/include/asm/pgtable.h +++ b/arch/avr32/include/asm/pgtable.h @@ -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) diff --git a/arch/blackfin/include/asm/pgtable.h b/arch/blackfin/include/asm/pgtable.h index b8663921d3c1..0b049019eba7 100644 --- a/arch/blackfin/include/asm/pgtable.h +++ b/arch/blackfin/include/asm/pgtable.h @@ -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... diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h index 38a4312eb2cb..c0eed5b18860 100644 --- a/arch/c6x/include/asm/pgtable.h +++ b/arch/c6x/include/asm/pgtable.h @@ -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 diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h index 7df430138355..8b8c86793225 100644 --- a/arch/cris/include/asm/pgtable.h +++ b/arch/cris/include/asm/pgtable.h @@ -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 */ diff --git a/arch/frv/include/asm/pgtable.h b/arch/frv/include/asm/pgtable.h index 6bc241e4b4f8..eb0110acd19b 100644 --- a/arch/frv/include/asm/pgtable.h +++ b/arch/frv/include/asm/pgtable.h @@ -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 diff --git a/arch/h8300/include/asm/pgtable.h b/arch/h8300/include/asm/pgtable.h index 62ef17676b40..7ca20f894dd7 100644 --- a/arch/h8300/include/asm/pgtable.h +++ b/arch/h8300/include/asm/pgtable.h @@ -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. diff --git a/arch/hexagon/include/asm/pgtable.h b/arch/hexagon/include/asm/pgtable.h index 20d55f69fe55..d8bd54fa431e 100644 --- a/arch/hexagon/include/asm/pgtable.h +++ b/arch/hexagon/include/asm/pgtable.h @@ -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) diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 815810cbbedc..7935115398a6 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -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.. diff --git a/arch/m32r/include/asm/pgtable.h b/arch/m32r/include/asm/pgtable.h index 8a28cfea2729..103ce6710f07 100644 --- a/arch/m32r/include/asm/pgtable.h +++ b/arch/m32r/include/asm/pgtable.h @@ -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 diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index dc35e0e106e4..9f5abbda1ea7 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -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 diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h index 037028f4ab70..c527fc2ecf82 100644 --- a/arch/m68k/include/asm/pgtable_no.h +++ b/arch/m68k/include/asm/pgtable_no.h @@ -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. diff --git a/arch/metag/include/asm/pgtable.h b/arch/metag/include/asm/pgtable.h index 1cd13d595198..0d9dc5487296 100644 --- a/arch/metag/include/asm/pgtable.h +++ b/arch/metag/include/asm/pgtable.h @@ -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 */ diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index a7311cd9dee0..95cef0b5f836 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -13,9 +13,6 @@ #include -#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 diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 8b8f6b393363..008324d1c261 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -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 diff --git a/arch/mn10300/include/asm/pgtable.h b/arch/mn10300/include/asm/pgtable.h index a1e894b5f65b..2ddaa67e7983 100644 --- a/arch/mn10300/include/asm/pgtable.h +++ b/arch/mn10300/include/asm/pgtable.h @@ -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) diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h index 14c900cfd30a..37bf6a3ef8f4 100644 --- a/arch/openrisc/include/asm/pgtable.h +++ b/arch/openrisc/include/asm/pgtable.h @@ -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 /* diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 1e40d7f86be3..34899b5d959a 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -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 */ diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 7aeb9555f6ea..b6293d26bd39 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -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 diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index e8b6e5b8932c..9aefa3c64eb2 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -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__ */ /* diff --git a/arch/score/include/asm/pgtable.h b/arch/score/include/asm/pgtable.h index 2fd469807683..db96ad9afc03 100644 --- a/arch/score/include/asm/pgtable.h +++ b/arch/score/include/asm/pgtable.h @@ -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 diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index 9210e93a92c3..cf434c64408d 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -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))) /* diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 6fc13483f702..502f632f6cc7 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -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) \ diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 7619f2f792af..79c214efa3fe 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -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 #include diff --git a/arch/tile/include/asm/pgtable.h b/arch/tile/include/asm/pgtable.h index 73b1a4c9ad03..33587f16c152 100644 --- a/arch/tile/include/asm/pgtable.h +++ b/arch/tile/include/asm/pgtable.h @@ -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__ */ diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index ae02909a1875..bf974f712af7 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -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. diff --git a/arch/unicore32/include/asm/pgtable.h b/arch/unicore32/include/asm/pgtable.h index 68b2f297ac97..233c25880df4 100644 --- a/arch/unicore32/include/asm/pgtable.h +++ b/arch/unicore32/include/asm/pgtable.h @@ -303,13 +303,6 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; #include -/* - * 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__ */ diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 1e672234c4ff..5b0818bc8963 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -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) { diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index d7546c94da52..8f017eb309bd 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -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__) */ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index a59ff51b0166..b1836987d506 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -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 */