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Commit c20311e1 authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge Committed by Ingo Molnar
Browse files

x86/pgtable.h: demacro ptep_clear_flush_young 



Signed-off-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent f9fbf1a3

arch/x86/mm/pgtable.c

+12 −0
Original line number Diff line number Diff line
@@ -295,3 +295,15 @@ int ptep_test_and_clear_young(struct vm_area_struct *vma, 


	return ret;

}



int ptep_clear_flush_young(struct vm_area_struct *vma,

			   unsigned long address, pte_t *ptep)

{

	int young;



	young = ptep_test_and_clear_young(vma, address, ptep);

	if (young)

		flush_tlb_page(vma, address);



	return young;

}

include/asm-x86/pgtable.h

+2 −8
Original line number Diff line number Diff line
@@ -398,14 +398,8 @@ extern int ptep_test_and_clear_young(struct vm_area_struct *vma, 
				     unsigned long addr, pte_t *ptep);



#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH

#define ptep_clear_flush_young(vma, address, ptep)			\

({									\

	int __young;							\

	__young = ptep_test_and_clear_young((vma), (address), (ptep));	\

	if (__young)							\

		flush_tlb_page(vma, address);				\

	__young;							\

})

extern int ptep_clear_flush_young(struct vm_area_struct *vma,

				  unsigned long address, pte_t *ptep);



#define __HAVE_ARCH_PTEP_GET_AND_CLEAR

static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,