linux-kernel - [PATCH] x86/pat: Remove the unused set_pages_array

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Date:   Wed, 23 Feb 2022 08:28:52 +0100
From:   Christoph Hellwig <hch@....de>
To:     x86@...nel.org
Cc:     luto@...nel.org, peterz@...radead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] x86/pat: Remove the unused set_pages_array_wt function

Signed-off-by: Christoph Hellwig <hch@....de>
---
 arch/x86/include/asm/set_memory.h | 1 -
 arch/x86/mm/pat/set_memory.c      | 6 ------
 2 files changed, 7 deletions(-)

diff --git a/arch/x86/include/asm/set_memory.h b/arch/x86/include/asm/set_memory.h
index ff0f2d90338a1..60bdede41466d 100644
--- a/arch/x86/include/asm/set_memory.h
+++ b/arch/x86/include/asm/set_memory.h
@@ -53,7 +53,6 @@ int set_memory_global(unsigned long addr, int numpages);
 
 int set_pages_array_uc(struct page **pages, int addrinarray);
 int set_pages_array_wc(struct page **pages, int addrinarray);
-int set_pages_array_wt(struct page **pages, int addrinarray);
 int set_pages_array_wb(struct page **pages, int addrinarray);
 
 /*
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index b4072115c8ef6..9bdaf828ee68f 100644
--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -2121,12 +2121,6 @@ int set_pages_array_wc(struct page **pages, int numpages)
 }
 EXPORT_SYMBOL(set_pages_array_wc);
 
-int set_pages_array_wt(struct page **pages, int numpages)
-{
-	return _set_pages_array(pages, numpages, _PAGE_CACHE_MODE_WT);
-}
-EXPORT_SYMBOL_GPL(set_pages_array_wt);
-
 int set_pages_wb(struct page *page, int numpages)
 {
 	unsigned long addr = (unsigned long)page_address(page);
-- 
2.30.2