[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20240506155120.83105-3-libang.li@antgroup.com>
Date: Mon, 06 May 2024 23:51:17 +0800
From: "Bang Li" <libang.li@...group.com>
To: akpm@...ux-foundation.org,
chenhuacai@...nel.org,
tsbogend@...ha.franken.de,
paul.walmsley@...ive.com,
palmer@...belt.com,
chris@...kel.net,
jcmvbkbc@...il.com
Cc: <linux-kernel@...r.kernel.org>,
<linux-mm@...ck.org>,
<loongarch@...ts.linux.dev>,
<linux-riscv@...ts.infradead.org>,
<david@...hat.com>,
<ryan.roberts@....com>,
<ioworker0@...il.com>,
<libang.linux@...il.com>,
"Bang Li" <libang.li@...group.com>
Subject: [PATCH v2 2/5] mips: Add update_mmu_tlb_range()
Added update_mmu_tlb_range function, we can batch update tlb of an
address range.
Signed-off-by: Bang Li <libang.li@...group.com>
---
arch/mips/include/asm/pgtable.h | 4 ++++
1 file changed, 4 insertions(+)
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)
{
--
2.19.1.6.gb485710b
Powered by blists - more mailing lists