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authorChristoph Hellwig <[email protected]>2019-08-26 09:55:57 +0200
committerIngo Molnar <[email protected]>2019-09-03 09:26:37 +0200
commitaeb415fbe9f62e6db0fabd2023d39728ccc705fd (patch)
treee587ac6bc6f600e3db534a79bb63dfc111d3a9c0
parent185be15143aa308184310df9fde3d409ca9f83bb (diff)
x86/mm: Remove the unused set_memory_wt() function
Signed-off-by: Christoph Hellwig <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Dave Hansen <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Rik van Riel <[email protected]> Cc: Thomas Gleixner <[email protected]> Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/include/asm/set_memory.h1
-rw-r--r--arch/x86/mm/pageattr.c17
2 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/include/asm/set_memory.h b/arch/x86/include/asm/set_memory.h
index fd549c3ebb17..2ee8e469dcf5 100644
--- a/arch/x86/include/asm/set_memory.h
+++ b/arch/x86/include/asm/set_memory.h
@@ -40,7 +40,6 @@ int _set_memory_wt(unsigned long addr, int numpages);
int _set_memory_wb(unsigned long addr, int numpages);
int set_memory_uc(unsigned long addr, int numpages);
int set_memory_wc(unsigned long addr, int numpages);
-int set_memory_wt(unsigned long addr, int numpages);
int set_memory_wb(unsigned long addr, int numpages);
int set_memory_np(unsigned long addr, int numpages);
int set_memory_4k(unsigned long addr, int numpages);
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index d5586a012745..0d09cc5aad61 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -1858,23 +1858,6 @@ int _set_memory_wt(unsigned long addr, int numpages)
cachemode2pgprot(_PAGE_CACHE_MODE_WT), 0);
}
-int set_memory_wt(unsigned long addr, int numpages)
-{
- int ret;
-
- ret = reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE,
- _PAGE_CACHE_MODE_WT, NULL);
- if (ret)
- return ret;
-
- ret = _set_memory_wt(addr, numpages);
- if (ret)
- free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(set_memory_wt);
-
int _set_memory_wb(unsigned long addr, int numpages)
{
/* WB cache mode is hard wired to all cache attribute bits being 0 */