1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _SPARC64_TLB_H 3 #define _SPARC64_TLB_H 4 5 #include <linux/swap.h> 6 #include <linux/pagemap.h> 7 #include <asm/tlbflush.h> 8 #include <asm/mmu_context.h> 9 10 #ifdef CONFIG_SMP 11 void smp_flush_tlb_pending(struct mm_struct *, 12 unsigned long, unsigned long *); 13 #endif 14 15 #ifdef CONFIG_SMP 16 void smp_flush_tlb_mm(struct mm_struct *mm); 17 #define do_flush_tlb_mm(mm) smp_flush_tlb_mm(mm) 18 #else 19 #define do_flush_tlb_mm(mm) __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT) 20 #endif 21 22 void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *); 23 void flush_tlb_pending(void); 24 25 #define tlb_flush(tlb) flush_tlb_pending() 26 27 /* 28 * SPARC64's hardware TLB fill does not use the Linux page-tables 29 * and therefore we don't need a TLBI when freeing page-table pages. 30 */ 31 32 #ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE 33 #define tlb_needs_table_invalidate() (false) 34 #endif 35 36 #include <asm-generic/tlb.h> 37 38 #endif /* _SPARC64_TLB_H */ 39
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