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Commit 5827040d authored by Huang, Ying's avatar Huang, Ying Committed by Ingo Molnar
Browse files

x86: change_page_attr_clear fix 



This patch replaces __change_page_attr_set_clr() with
change_page_attr_set_clr() in change_page_attr_clear() to flush the
TLB/cache properly.

Signed-off-by: default avatarHuang Ying <ying.huang@intel.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent c1666e66

arch/x86/mm/pageattr.c

+1 −2
Original line number Diff line number Diff line
@@ -399,8 +399,7 @@ static inline int change_page_attr_set(unsigned long addr, int numpages, 
static inline int change_page_attr_clear(unsigned long addr, int numpages,

					 pgprot_t mask)

{

	return __change_page_attr_set_clr(addr, numpages, __pgprot(0), mask);



	return change_page_attr_set_clr(addr, numpages, __pgprot(0), mask);

}



int set_memory_uc(unsigned long addr, int numpages)