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From: Qi Zheng <zhengqi.arch@bytedance.com>
To: peterz@infradead.org, kevin.brodsky@arm.com, riel@surriel.com,
	vishal.moola@gmail.com, david@redhat.com, jannh@google.com,
	hughd@google.com, willy@infradead.org, yuzhao@google.com,
	muchun.song@linux.dev, akpm@linux-foundation.org,
	will@kernel.org, aneesh.kumar@kernel.org, npiggin@gmail.com,
	arnd@arndb.de, dave.hansen@linux.intel.com, rppt@kernel.org,
	alexghiti@rivosinc.com
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org,
	loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
	linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org,
	linux-sh@vger.kernel.org, linux-um@lists.infradead.org,
	x86@kernel.org, linux-riscv@lists.infradead.org,
	Qi Zheng <zhengqi.arch@bytedance.com>
Subject: [PATCH 5/5] mm: pgtable: remove tlb_remove_page_ptdesc()
Date: Thu, 23 Jan 2025 21:26:18 +0800	[thread overview]
Message-ID: <62d6a04c3a0e70efd435cc2c8a4d9d07d94e7ece.1737637631.git.zhengqi.arch@bytedance.com> (raw)
In-Reply-To: <cover.1737637631.git.zhengqi.arch@bytedance.com>

The tlb_remove_ptdesc()/tlb_remove_table() is specially designed for page
table pages, and now all architectures have been converted to use it to
remove page table pages. So let's remove tlb_remove_page_ptdesc(), it
currently has no users and should not be used for page table pages.

Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 include/asm-generic/tlb.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 10cdbe0e7adfe..dec030cb12108 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -509,12 +509,6 @@ static inline void tlb_remove_ptdesc(struct mmu_gather *tlb, void *pt)
 	tlb_remove_table(tlb, pt);
 }
 
-/* Like tlb_remove_ptdesc, but for page-like page directories. */
-static inline void tlb_remove_page_ptdesc(struct mmu_gather *tlb, struct ptdesc *pt)
-{
-	tlb_remove_page(tlb, ptdesc_page(pt));
-}
-
 static inline void tlb_change_page_size(struct mmu_gather *tlb,
 						     unsigned int page_size)
 {
-- 
2.20.1



  parent reply	other threads:[~2025-01-23 13:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-23 13:26 [PATCH 0/5] remove tlb_remove_page_ptdesc() Qi Zheng
2025-01-23 13:26 ` [PATCH 1/5] mm: pgtable: make generic tlb_remove_table() use struct ptdesc Qi Zheng
2025-01-23 13:26 ` [PATCH 2/5] mm: pgtable: convert some architectures to use tlb_remove_ptdesc() Qi Zheng
2025-01-23 13:26 ` [PATCH 3/5] riscv: pgtable: unconditionally " Qi Zheng
2025-01-23 13:26 ` [PATCH 4/5] x86: pgtable: unconditionally use tlb_remove_table() Qi Zheng
2025-01-24 11:38   ` Peter Zijlstra
2025-01-24 13:00     ` Qi Zheng
2025-01-27 16:02       ` Peter Zijlstra
2025-01-23 13:26 ` Qi Zheng [this message]
2025-01-24 11:47 ` [PATCH 0/5] remove tlb_remove_page_ptdesc() Peter Zijlstra
2025-01-24 13:04   ` Qi Zheng
2025-02-08  7:22   ` Matthew Wilcox

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