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riscv: Improve tlb_flush()
[platform/kernel/linux-starfive.git]
/
arch
/
riscv
/
mm
/
tlbflush.c
diff --git
a/arch/riscv/mm/tlbflush.c
b/arch/riscv/mm/tlbflush.c
index
77be59a
..
fa03289
100644
(file)
--- a/
arch/riscv/mm/tlbflush.c
+++ b/
arch/riscv/mm/tlbflush.c
@@
-132,6
+132,13
@@
void flush_tlb_mm(struct mm_struct *mm)
__flush_tlb_range(mm, 0, -1, PAGE_SIZE);
}
__flush_tlb_range(mm, 0, -1, PAGE_SIZE);
}
+void flush_tlb_mm_range(struct mm_struct *mm,
+ unsigned long start, unsigned long end,
+ unsigned int page_size)
+{
+ __flush_tlb_range(mm, start, end - start, page_size);
+}
+
void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
{
__flush_tlb_range(vma->vm_mm, addr, PAGE_SIZE, PAGE_SIZE);
void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
{
__flush_tlb_range(vma->vm_mm, addr, PAGE_SIZE, PAGE_SIZE);