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| author | Christoph Hellwig <hch@lst.de> | 2019-08-26 09:55:57 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-09-03 09:26:37 +0200 |
| commit | aeb415fbe9f62e6db0fabd2023d39728ccc705fd (patch) | |
| tree | e587ac6bc6f600e3db534a79bb63dfc111d3a9c0 | |
| parent | 185be15143aa308184310df9fde3d409ca9f83bb (diff) | |
| download | linux-aeb415fbe9f62e6db0fabd2023d39728ccc705fd.tar.gz | |
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>
| -rw-r--r-- | arch/x86/include/asm/set_memory.h | 1 | ||||
| -rw-r--r-- | arch/x86/mm/pageattr.c | 17 |
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 */ |