| /* 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_MMU_GATHER_RCU_TABLE_FREE |
| #define tlb_needs_table_invalidate() (false) |
| #endif |
| |
| #include <asm-generic/tlb.h> |
| |
| #endif /* _SPARC64_TLB_H */ |
