Release 4.14 arch/metag/include/asm/tlb.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_METAG_TLB_H

#define __ASM_METAG_TLB_H

#include <asm/cacheflush.h>
#include <asm/page.h>

/* Note, read http://lkml.org/lkml/2004/1/15/6 */

#ifdef CONFIG_METAG_META12


#define tlb_start_vma(tlb, vma)						      \
	do {                                                                  \
                if (!tlb->fullmm)                                             \
                        flush_cache_range(vma, vma->vm_start, vma->vm_end);   \
        } while (0)


#define tlb_end_vma(tlb, vma)						      \
	do {                                                                  \
                if (!tlb->fullmm)                                             \
                        flush_tlb_range(vma, vma->vm_start, vma->vm_end);     \
        } while (0)


#else


#define tlb_start_vma(tlb, vma)			do { } while (0)

#define tlb_end_vma(tlb, vma)			do { } while (0)

#endif


#define __tlb_remove_tlb_entry(tlb, pte, addr)	do { } while (0)

#define tlb_flush(tlb)				flush_tlb_mm((tlb)->mm)

#include <asm-generic/tlb.h>

#endif
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Directory: arch/metag/include/asm

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