[PATCH] x86/pat: Remove the unused set_pages_array_wt function

[PATCH] x86/pat: Remove the unused set_pages_array_wt function

[Christoph Hellwig]

Signed-off-by: Christoph Hellwig <hch@lst.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

[tip: x86/cleanups] x86/pat: Remove the unused set_pages_array_wt() function

[tip-bot2 for Christoph Hellwig]

The following commit has been merged into the x86/cleanups branch of tip:

Commit-ID:     4509d950a6764d18a99776614513d280cca422d8
Gitweb:        https://git.kernel.org/tip/4509d950a6764d18a99776614513d280cca422d8
Author:        Christoph Hellwig <hch@lst.de>
AuthorDate:    Wed, 23 Feb 2022 08:28:52 +01:00
Committer:     Borislav Petkov <bp@suse.de>
CommitterDate: Wed, 23 Feb 2022 13:34:08 +01:00

x86/pat: Remove the unused set_pages_array_wt() function

Commit

  623dffb2a2e0 ("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
---
 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 ff0f2d9..60bdede 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 b407211..9bdaf82 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);