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authorChristoph Hellwig <hch@lst.de>2019-08-26 09:55:57 +0200
committerIngo Molnar <mingo@kernel.org>2019-09-03 09:26:37 +0200
commitaeb415fbe9f62e6db0fabd2023d39728ccc705fd (patch)
treee587ac6bc6f600e3db534a79bb63dfc111d3a9c0 /arch/x86/mm
parent185be15143aa308184310df9fde3d409ca9f83bb (diff)
x86/mm: Remove the unused set_memory_wt() function
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@surriel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/20190826075558.8125-5-hch@lst.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/pageattr.c17
1 files changed, 0 insertions, 17 deletions
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 */