[PATCH 07/11] mm: move some code around
From: Vineet Gupta <hidden>
Date: 2015-08-27 09:04:48
Also in:
linux-mm
Subsystem:
memory management, memory management - core, the rest · Maintainers:
Andrew Morton, David Hildenbrand, Linus Torvalds
This reduces/simplifies the diff for the next patch which moves THP specific code. Signed-off-by: Vineet Gupta <redacted> --- mm/pgtable-generic.c | 50 +++++++++++++++++++++++++------------------------- 1 file changed, 25 insertions(+), 25 deletions(-)
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index 6b674e00153c..48851894e699 100644
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c@@ -57,6 +57,31 @@ int ptep_set_access_flags(struct vm_area_struct *vma, } #endif +#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH +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; +} +#endif + +#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH +pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long address, + pte_t *ptep) +{ + struct mm_struct *mm = (vma)->vm_mm; + pte_t pte; + pte = ptep_get_and_clear(mm, address, ptep); + if (pte_accessible(mm, pte)) + flush_tlb_page(vma, address); + return pte; +} +#endif + #ifndef __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp,
@@ -77,18 +102,6 @@ int pmdp_set_access_flags(struct vm_area_struct *vma, } #endif -#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH -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; -} -#endif - #ifndef __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH int pmdp_clear_flush_young(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp)
@@ -106,19 +119,6 @@ int pmdp_clear_flush_young(struct vm_area_struct *vma, } #endif -#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH -pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long address, - pte_t *ptep) -{ - struct mm_struct *mm = (vma)->vm_mm; - pte_t pte; - pte = ptep_get_and_clear(mm, address, ptep); - if (pte_accessible(mm, pte)) - flush_tlb_page(vma, address); - return pte; -} -#endif - #ifndef __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH #ifdef CONFIG_TRANSPARENT_HUGEPAGE pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, unsigned long address,
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1.9.1
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