x86/pat: Remove the unused set_pages_array_wt() function

Christoph Hellwig · suryasaimadhu · commit 4509d950a676 · 2022-02-23T13:34:08.000+01:00
Commit 623dffb ("x86/mm/pat: Add set_memory_wt() for Write-Through type") added it but there were no users. [ bp: Add a commit message. ] Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20220223072852.616143-1-hch@lst.de
diff --git 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
@@ -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);

Original file line number	Diff line number	Diff line change
`@@ -2121,12 +2121,6 @@ int set_pages_array_wc(struct page **pages, int numpages)`
`2121`	`2121`	`}`
`2122`	`2122`	`EXPORT_SYMBOL(set_pages_array_wc);`
`2123`	`2123`
`2124`		`-int set_pages_array_wt(struct page **pages, int numpages)`
`2125`		`-{`
`2126`		`- return _set_pages_array(pages, numpages, _PAGE_CACHE_MODE_WT);`
`2127`		`-}`
`2128`		`-EXPORT_SYMBOL_GPL(set_pages_array_wt);`
`2129`		`-`
`2130`	`2124`	`int set_pages_wb(struct page *page, int numpages)`
`2131`	`2125`	`{`
`2132`	`2126`	`unsigned long addr = (unsigned long)page_address(page);`