From 8f65aa32239f1c3f11b7a25bd5921223bafc5fed Mon Sep 17 00:00:00 2001
From: Bang Li <libang.li@antgroup.com>
Date: Wed, 22 May 2024 14:12:03 +0800
Subject: mm: implement update_mmu_tlb() using update_mmu_tlb_range()

Let's make update_mmu_tlb() simply a generic wrapper around
update_mmu_tlb_range().  Only the latter can now be overridden by the
architecture.  We can now remove __HAVE_ARCH_UPDATE_MMU_TLB as well.

Link: https://lkml.kernel.org/r/20240522061204.117421-3-libang.li@antgroup.com
Signed-off-by: Bang Li <libang.li@antgroup.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Lance Yang <ioworker0@gmail.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 arch/mips/include/asm/pgtable.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'arch/mips')

diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 0891ad7d43b6..c29a551eb0ca 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -594,8 +594,6 @@ static inline void update_mmu_cache_range(struct vm_fault *vmf,
 #define update_mmu_cache(vma, address, ptep) \
 	update_mmu_cache_range(NULL, vma, address, ptep, 1)
 
-#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)
 
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