43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _SPARC64_TLB_H
|
|
#define _SPARC64_TLB_H
|
|
|
|
#include <linux/swap.h>
|
|
#include <linux/pagemap.h>
|
|
#include <asm/pgalloc.h>
|
|
#include <asm/tlbflush.h>
|
|
#include <asm/mmu_context.h>
|
|
|
|
#ifdef CONFIG_SMP
|
|
void smp_flush_tlb_pending(struct mm_struct *,
|
|
unsigned long, unsigned long *);
|
|
#endif
|
|
|
|
#ifdef CONFIG_SMP
|
|
void smp_flush_tlb_mm(struct mm_struct *mm);
|
|
#define do_flush_tlb_mm(mm) smp_flush_tlb_mm(mm)
|
|
#else
|
|
#define do_flush_tlb_mm(mm) __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT)
|
|
#endif
|
|
|
|
void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *);
|
|
void flush_tlb_pending(void);
|
|
|
|
#define tlb_start_vma(tlb, vma) do { } while (0)
|
|
#define tlb_end_vma(tlb, vma) do { } while (0)
|
|
#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
|
|
#define tlb_flush(tlb) flush_tlb_pending()
|
|
|
|
/*
|
|
* SPARC64's hardware TLB fill does not use the Linux page-tables
|
|
* and therefore we don't need a TLBI when freeing page-table pages.
|
|
*/
|
|
|
|
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
|
|
#define tlb_needs_table_invalidate() (false)
|
|
#endif
|
|
|
|
#include <asm-generic/tlb.h>
|
|
|
|
#endif /* _SPARC64_TLB_H */
|