From: "Bang Li" <libang.li@antgroup.com>
To: akpm@linux-foundation.org, chenhuacai@kernel.org,
tsbogend@alpha.franken.de, paul.walmsley@sifive.com,
palmer@dabbelt.com, chris@zankel.net, jcmvbkbc@gmail.com
Cc: <linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
<loongarch@lists.linux.dev>, <linux-riscv@lists.infradead.org>,
<david@redhat.com>, <ryan.roberts@arm.com>, <ioworker0@gmail.com>,
<libang.linux@gmail.com>, "Bang Li" <libang.li@antgroup.com>
Subject: [PATCH v2 1/5] LoongArch: Add update_mmu_tlb_range()
Date: Mon, 06 May 2024 23:51:16 +0800 [thread overview]
Message-ID: <20240506155120.83105-2-libang.li@antgroup.com> (raw)
In-Reply-To: <20240506155120.83105-1-libang.li@antgroup.com>
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/loongarch/include/asm/pgtable.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h
index af3acdf3481a..924b6b031f06 100644
--- a/arch/loongarch/include/asm/pgtable.h
+++ b/arch/loongarch/include/asm/pgtable.h
@@ -470,6 +470,10 @@ 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, addr, ptep, nr) \
+ update_mmu_cache_range(NULL, vma, addr, 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
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next prev parent reply other threads:[~2024-05-06 15:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-06 15:51 [PATCH v2 0/5] Add update_mmu_tlb_range() to simplify code Bang Li
2024-05-06 15:51 ` Bang Li [this message]
2024-05-06 15:51 ` [PATCH v2 2/5] mips: Add update_mmu_tlb_range() Bang Li
2024-05-06 15:51 ` [PATCH v2 3/5] riscv: " Bang Li
2024-05-07 5:35 ` Alexandre Ghiti
2024-05-10 2:18 ` Bang Li
2024-05-06 15:51 ` [PATCH v2 4/5] xtensa: " Bang Li
2024-05-06 15:51 ` [PATCH v2 5/5] mm: " Bang Li
2024-05-06 16:07 ` Lance Yang
2024-05-07 3:26 ` Bang Li
2024-05-10 9:05 ` Ryan Roberts
2024-05-10 9:19 ` Lance Yang
2024-05-10 16:36 ` Bang Li
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