 03ff3efb64
			
		
	
	
	03ff3efb64
	
	
	
		
			
			Commit 33bf56106d ("feature removal of io_remap_page_range()") removed
io_remap_page_range(), but it is still included in some arch header
files.  It has no in-tree users.
Signed-off-by: Javi Merino <javi.merino@arm.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
		
	
			
		
			
				
	
	
		
			78 lines
		
	
	
	
		
			2.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
	
		
			2.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  Port on Texas Instruments TMS320C6x architecture
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|  *
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|  *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
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|  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
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|  *
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|  *  This program is free software; you can redistribute it and/or modify
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|  *  it under the terms of the GNU General Public License version 2 as
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|  *  published by the Free Software Foundation.
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|  */
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| #ifndef _ASM_C6X_PGTABLE_H
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| #define _ASM_C6X_PGTABLE_H
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| 
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| #include <asm-generic/4level-fixup.h>
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| 
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| #include <asm/setup.h>
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| #include <asm/page.h>
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| 
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| /*
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|  * All 32bit addresses are effectively valid for vmalloc...
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|  * Sort of meaningless for non-VM targets.
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|  */
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| #define	VMALLOC_START	0
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| #define	VMALLOC_END	0xffffffff
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| 
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| #define pgd_present(pgd)	(1)
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| #define pgd_none(pgd)		(0)
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| #define pgd_bad(pgd)		(0)
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| #define pgd_clear(pgdp)
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| #define kern_addr_valid(addr) (1)
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| 
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| #define pmd_offset(a, b)	((void *)0)
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| #define pmd_none(x)		(!pmd_val(x))
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| #define pmd_present(x)		(pmd_val(x))
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| #define pmd_clear(xp)		do { set_pmd(xp, __pmd(0)); } while (0)
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| #define pmd_bad(x)		(pmd_val(x) & ~PAGE_MASK)
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| 
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| #define PAGE_NONE		__pgprot(0)    /* these mean nothing to NO_MM */
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| #define PAGE_SHARED		__pgprot(0)    /* these mean nothing to NO_MM */
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| #define PAGE_COPY		__pgprot(0)    /* these mean nothing to NO_MM */
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| #define PAGE_READONLY	        __pgprot(0)    /* these mean nothing to NO_MM */
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| #define PAGE_KERNEL		__pgprot(0)    /* these mean nothing to NO_MM */
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| #define pgprot_noncached(prot)	(prot)
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| 
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| extern void paging_init(void);
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| 
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| #define __swp_type(x)		(0)
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| #define __swp_offset(x)		(0)
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| #define __swp_entry(typ, off)	((swp_entry_t) { ((typ) | ((off) << 7)) })
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| #define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
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| #define __swp_entry_to_pte(x)	((pte_t) { (x).val })
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| 
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| static inline int pte_file(pte_t pte)
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| {
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| 	return 0;
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| }
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| 
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| #define set_pte(pteptr, pteval) (*(pteptr) = pteval)
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| #define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
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| 
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| /*
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|  * ZERO_PAGE is a global shared page that is always zero: used
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|  * for zero-mapped memory areas etc..
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|  */
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| #define ZERO_PAGE(vaddr)	virt_to_page(empty_zero_page)
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| extern unsigned long empty_zero_page;
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| 
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| #define swapper_pg_dir ((pgd_t *) 0)
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| 
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| /*
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|  * No page table caches to initialise
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|  */
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| #define pgtable_cache_init()   do { } while (0)
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| #define io_remap_pfn_range      remap_pfn_range
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| 
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| #include <asm-generic/pgtable.h>
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| 
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| #endif /* _ASM_C6X_PGTABLE_H */
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