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Diffstat (limited to 'arch/s390/include/asm/hugetlb.h')
-rw-r--r--arch/s390/include/asm/hugetlb.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index 670a1d1745d..bb8343d157b 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -97,6 +97,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
97{ 97{
98 pte_t pte = huge_ptep_get(ptep); 98 pte_t pte = huge_ptep_get(ptep);
99 99
100 mm->context.flush_mm = 1;
100 pmd_clear((pmd_t *) ptep); 101 pmd_clear((pmd_t *) ptep);
101 return pte; 102 return pte;
102} 103}
@@ -167,7 +168,8 @@ static inline void huge_ptep_invalidate(struct mm_struct *mm,
167({ \ 168({ \
168 pte_t __pte = huge_ptep_get(__ptep); \ 169 pte_t __pte = huge_ptep_get(__ptep); \
169 if (pte_write(__pte)) { \ 170 if (pte_write(__pte)) { \
170 if (atomic_read(&(__mm)->mm_users) > 1 || \ 171 (__mm)->context.flush_mm = 1; \
172 if (atomic_read(&(__mm)->context.attach_count) > 1 || \
171 (__mm) != current->active_mm) \ 173 (__mm) != current->active_mm) \
172 huge_ptep_invalidate(__mm, __addr, __ptep); \ 174 huge_ptep_invalidate(__mm, __addr, __ptep); \
173 set_huge_pte_at(__mm, __addr, __ptep, \ 175 set_huge_pte_at(__mm, __addr, __ptep, \