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Commit aeb415fb authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Ingo Molnar
Browse files

x86/mm: Remove the unused set_memory_wt() function 



Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarPeter 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: default avatarIngo Molnar <mingo@kernel.org>
parent 185be151

arch/x86/include/asm/set_memory.h

+0 −1
Original line number Original line Diff line number Diff line
@@ -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_wb(unsigned long addr, int numpages);

int set_memory_uc(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_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_wb(unsigned long addr, int numpages);

int set_memory_np(unsigned long addr, int numpages);

int set_memory_np(unsigned long addr, int numpages);

int set_memory_4k(unsigned long addr, int numpages);

int set_memory_4k(unsigned long addr, int numpages);

arch/x86/mm/pageattr.c

+0 −17
Original line number Original line Diff line number Diff line
@@ -1858,23 +1858,6 @@ int _set_memory_wt(unsigned long addr, int numpages) 
				    cachemode2pgprot(_PAGE_CACHE_MODE_WT), 0);

				    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)

int _set_memory_wb(unsigned long addr, int numpages)

{

{

	/* WB cache mode is hard wired to all cache attribute bits being 0 */

	/* WB cache mode is hard wired to all cache attribute bits being 0 */