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[v2,2/5] mips: Add update_mmu_tlb_range()

Message ID 20240506155120.83105-3-libang.li@antgroup.com (mailing list archive)
State New
Headers show
Series Add update_mmu_tlb_range() to simplify code | expand

Commit Message

Bang Li May 6, 2024, 3:51 p.m. UTC 
Added update_mmu_tlb_range function, we can batch update tlb of an
address range.

Signed-off-by: Bang Li <libang.li@antgroup.com>
---
 arch/mips/include/asm/pgtable.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index e27a4c83c548..9416c9b971e5 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -597,6 +597,10 @@  static inline void update_mmu_cache_range(struct vm_fault *vmf,
 #define	__HAVE_ARCH_UPDATE_MMU_TLB
 #define update_mmu_tlb	update_mmu_cache
 
+#define __HAVE_ARCH_UPDATE_MMU_TLB_RANGE
+#define update_mmu_tlb_range(vma, address, ptep, nr) \
+	update_mmu_cache_range(NULL, vma, address, ptep, nr)
+
 static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
 	unsigned long address, pmd_t *pmdp)
 {