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charset="utf-8" There is not need to modify page table synchronization mask while apply_to_pte_range() holds user page tables spinlock. Signed-off-by: Alexander Gordeev Reviewed-by: Dev Jain --- mm/memory.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/memory.c b/mm/memory.c index 8eba595056fe..6849ab4e44bf 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3035,12 +3035,13 @@ static int apply_to_pte_range(struct mm_struct *mm,= pmd_t *pmd, } } while (pte++, addr +=3D PAGE_SIZE, addr !=3D end); } - *mask |=3D PGTBL_PTE_MODIFIED; =20 arch_leave_lazy_mmu_mode(); =20 if (mm !=3D &init_mm) pte_unmap_unlock(mapped_pte, ptl); + *mask |=3D PGTBL_PTE_MODIFIED; + return err; } =20 --=20 2.48.1