diff options
Diffstat (limited to 'arch/riscv/include/asm/tlbflush.h')
| -rw-r--r-- | arch/riscv/include/asm/tlbflush.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h index 715b0f10af58..7b209aec355d 100644 --- a/arch/riscv/include/asm/tlbflush.h +++ b/arch/riscv/include/asm/tlbflush.h @@ -15,8 +15,6 @@ #ifndef _ASM_RISCV_TLBFLUSH_H #define _ASM_RISCV_TLBFLUSH_H -#ifdef CONFIG_MMU - #include <linux/mm_types.h> /* @@ -38,7 +36,14 @@ static inline void local_flush_tlb_page(unsigned long addr) #define flush_tlb_all() local_flush_tlb_all() #define flush_tlb_page(vma, addr) local_flush_tlb_page(addr) -#define flush_tlb_range(vma, start, end) local_flush_tlb_all() + +static inline void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + local_flush_tlb_all(); +} + +#define flush_tlb_mm(mm) flush_tlb_all() #else /* CONFIG_SMP */ @@ -47,16 +52,13 @@ static inline void local_flush_tlb_page(unsigned long addr) #define flush_tlb_all() sbi_remote_sfence_vma(0, 0, -1) #define flush_tlb_page(vma, addr) flush_tlb_range(vma, addr, 0) #define flush_tlb_range(vma, start, end) \ - sbi_remote_sfence_vma(0, start, (end) - (start)) + sbi_remote_sfence_vma(mm_cpumask((vma)->vm_mm)->bits, \ + start, (end) - (start)) +#define flush_tlb_mm(mm) \ + sbi_remote_sfence_vma(mm_cpumask(mm)->bits, 0, -1) #endif /* CONFIG_SMP */ -/* Flush the TLB entries of the specified mm context */ -static inline void flush_tlb_mm(struct mm_struct *mm) -{ - flush_tlb_all(); -} - /* Flush a range of kernel pages */ static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end) @@ -64,6 +66,4 @@ static inline void flush_tlb_kernel_range(unsigned long start, flush_tlb_all(); } -#endif /* CONFIG_MMU */ - #endif /* _ASM_RISCV_TLBFLUSH_H */ |