The following commit has been merged into the x86/mm branch of tip: Commit-ID: aeb415fbe9f62e6db0fabd2023d39728ccc705fd Gitweb: https://git.kernel.org/tip/aeb415fbe9f62e6db0fabd2023d39728ccc705fd Author: Christoph Hellwig <hch@xxxxxx> AuthorDate: Mon, 26 Aug 2019 09:55:57 +02:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Tue, 03 Sep 2019 09:26:37 +02:00 x86/mm: Remove the unused set_memory_wt() function Signed-off-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Cc: Andy Lutomirski <luto@xxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Cc: H. Peter Anvin <hpa@xxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Rik van Riel <riel@xxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Link: https://lkml.kernel.org/r/20190826075558.8125-5-hch@xxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- arch/x86/include/asm/set_memory.h | 1 - arch/x86/mm/pageattr.c | 17 ----------------- 2 files changed, 18 deletions(-) diff --git a/arch/x86/include/asm/set_memory.h b/arch/x86/include/asm/set_memory.h index fd549c3..2ee8e46 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 d5586a0..0d09cc5 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 */
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