1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2a439fe51SSam Ravnborg #ifndef _SPARC64_TLB_H 3a439fe51SSam Ravnborg #define _SPARC64_TLB_H 4a439fe51SSam Ravnborg 5a439fe51SSam Ravnborg #include <linux/swap.h> 6a439fe51SSam Ravnborg #include <linux/pagemap.h> 7a439fe51SSam Ravnborg #include <asm/tlbflush.h> 8a439fe51SSam Ravnborg #include <asm/mmu_context.h> 9a439fe51SSam Ravnborg 10a439fe51SSam Ravnborg #ifdef CONFIG_SMP 11f05a6865SSam Ravnborg void smp_flush_tlb_pending(struct mm_struct *, 12a439fe51SSam Ravnborg unsigned long, unsigned long *); 13a439fe51SSam Ravnborg #endif 14a439fe51SSam Ravnborg 15a439fe51SSam Ravnborg #ifdef CONFIG_SMP 16f05a6865SSam Ravnborg void smp_flush_tlb_mm(struct mm_struct *mm); 17a439fe51SSam Ravnborg #define do_flush_tlb_mm(mm) smp_flush_tlb_mm(mm) 18a439fe51SSam Ravnborg #else 19a439fe51SSam Ravnborg #define do_flush_tlb_mm(mm) __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT) 20a439fe51SSam Ravnborg #endif 21a439fe51SSam Ravnborg 22f05a6865SSam Ravnborg void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *); 23f05a6865SSam Ravnborg void flush_tlb_pending(void); 24a439fe51SSam Ravnborg 2590f08e39SPeter Zijlstra #define tlb_flush(tlb) flush_tlb_pending() 2690f08e39SPeter Zijlstra 270ed13259SPeter Zijlstra /* 280ed13259SPeter Zijlstra * SPARC64's hardware TLB fill does not use the Linux page-tables 290ed13259SPeter Zijlstra * and therefore we don't need a TLBI when freeing page-table pages. 300ed13259SPeter Zijlstra */ 310ed13259SPeter Zijlstra 32*ff2e6d72SPeter Zijlstra #ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE 330ed13259SPeter Zijlstra #define tlb_needs_table_invalidate() (false) 340ed13259SPeter Zijlstra #endif 350ed13259SPeter Zijlstra 3690f08e39SPeter Zijlstra #include <asm-generic/tlb.h> 37a439fe51SSam Ravnborg 38a439fe51SSam Ravnborg #endif /* _SPARC64_TLB_H */ 39