61 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			61 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
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								#ifndef _SPARC_TLBFLUSH_H
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								#define _SPARC_TLBFLUSH_H
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								#include <linux/mm.h>
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								// #include <asm/processor.h>
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								/*
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								 * TLB flushing:
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								 *
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								 *  - flush_tlb() flushes the current mm struct TLBs	XXX Exists?
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								 *  - flush_tlb_all() flushes all processes TLBs
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								 *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
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								 *  - flush_tlb_page(vma, vmaddr) flushes one page
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								 *  - flush_tlb_range(vma, start, end) flushes a range of pages
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								 *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
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								 */
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								#ifdef CONFIG_SMP
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								BTFIXUPDEF_CALL(void, local_flush_tlb_all, void)
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								BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *)
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								BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
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								BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long)
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								#define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)()
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								#define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm)
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								#define local_flush_tlb_range(vma,start,end) BTFIXUP_CALL(local_flush_tlb_range)(vma,start,end)
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								#define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr)
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								extern void smp_flush_tlb_all(void);
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								extern void smp_flush_tlb_mm(struct mm_struct *mm);
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								extern void smp_flush_tlb_range(struct vm_area_struct *vma,
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												  unsigned long start,
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												  unsigned long end);
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								extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page);
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								#endif /* CONFIG_SMP */
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								BTFIXUPDEF_CALL(void, flush_tlb_all, void)
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								BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *)
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								BTFIXUPDEF_CALL(void, flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
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								BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long)
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								#define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)()
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								#define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm)
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								#define flush_tlb_range(vma,start,end) BTFIXUP_CALL(flush_tlb_range)(vma,start,end)
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								#define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr)
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								// #define flush_tlb() flush_tlb_mm(current->active_mm)	/* XXX Sure? */
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								/*
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								 * This is a kludge, until I know better. --zaitcev XXX
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								 */
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								static inline void flush_tlb_kernel_range(unsigned long start,
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													  unsigned long end)
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								{
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									flush_tlb_all();
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								}
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								#endif /* _SPARC_TLBFLUSH_H */
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