[mirror_ubuntu-kernels.git] / arch / cris / include / asm / tlbflush.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRIS_TLBFLUSH_H
#define _CRIS_TLBFLUSH_H

#include <linux/mm.h>
#include <asm/processor.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>

/*
 * TLB flushing (implemented in arch/cris/mm/tlb.c):
 *
 *  - flush_tlb() flushes the current mm struct TLBs
 *  - flush_tlb_all() flushes all processes TLBs
 *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
 *  - flush_tlb_page(vma, vmaddr) flushes one page
 *  - flush_tlb_range(mm, start, end) flushes a range of pages
 *
 */

extern void __flush_tlb_all(void);
extern void __flush_tlb_mm(struct mm_struct *mm);
extern void __flush_tlb_page(struct vm_area_struct *vma,
			   unsigned long addr);

#define flush_tlb_all __flush_tlb_all
#define flush_tlb_mm __flush_tlb_mm
#define flush_tlb_page __flush_tlb_page

static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end)
{
	flush_tlb_mm(vma->vm_mm);
}

static inline void flush_tlb(void)
{
	flush_tlb_mm(current->mm);
}

#define flush_tlb_kernel_range(start, end) flush_tlb_all()

#endif /* _CRIS_TLBFLUSH_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef _CRIS_TLBFLUSH_H
	3	#define _CRIS_TLBFLUSH_H
	4
1da177e4 LT	5	#include <linux/mm.h>
	6	#include <asm/processor.h>
	7	#include <asm/pgtable.h>
	8	#include <asm/pgalloc.h>
	9
	10	/*
	11	* TLB flushing (implemented in arch/cris/mm/tlb.c):
	12	*
	13	* - flush_tlb() flushes the current mm struct TLBs
	14	* - flush_tlb_all() flushes all processes TLBs
	15	* - flush_tlb_mm(mm) flushes the specified mm context TLB's
	16	* - flush_tlb_page(vma, vmaddr) flushes one page
	17	* - flush_tlb_range(mm, start, end) flushes a range of pages
	18	*
	19	*/
	20
8d20a541 MS	21	extern void __flush_tlb_all(void);
	22	extern void __flush_tlb_mm(struct mm_struct *mm);
	23	extern void __flush_tlb_page(struct vm_area_struct *vma,
	24	unsigned long addr);
	25
8d20a541 MS	26	#define flush_tlb_all __flush_tlb_all
	27	#define flush_tlb_mm __flush_tlb_mm
	28	#define flush_tlb_page __flush_tlb_page
8d20a541 MS	29
	30	static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end)
	31	{
	32	flush_tlb_mm(vma->vm_mm);
	33	}
1da177e4	34
d9b5444e	35	static inline void flush_tlb(void)
1da177e4 LT	36	{
	37	flush_tlb_mm(current->mm);
	38	}
	39
	40	#define flush_tlb_kernel_range(start, end) flush_tlb_all()
	41
	42	#endif /* _CRIS_TLBFLUSH_H */