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From: "Bang Li" <libang.li@antgroup.com>
To: akpm@linux-foundation.org,
	chenhuacai@kernel.org,
	tsbogend@alpha.franken.de,
	paul.walmsley@sifive.com,
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Cc:  <david@redhat.com>,
   <ryan.roberts@arm.com>,
   <libang.linux@gmail.com>,
   <ioworker0@gmail.com>,
   <linux-kernel@vger.kernel.org>,
   <linux-mm@kvack.org>,
   <loongarch@lists.linux.dev>,
   <linux-mips@vger.kernel.org>,
   <linux-riscv@lists.infradead.org>,
  "Bang Li" <libang.li@antgroup.com>
Subject: [PATCH v1 2/5] mips: Add update_mmu_tlb_range()
Date: Mon, 29 Apr 2024 18:33:43 +0800
Message-Id: <20240429103346.59115-3-libang.li@antgroup.com>
In-Reply-To: <20240429103346.59115-1-libang.li@antgroup.com>
References: <20240429103346.59115-1-libang.li@antgroup.com>
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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 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index e27a4c83c548..0891ad7d43b6 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -596,6 +596,8 @@ 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 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)
-- 
2.19.1.6.gb485710b