diff --git a/mm/memory.c b/mm/memory.c index 7e2a4b1580e31474ed3adb1136cc1f6a1ea4c650..c1e14c9e67e4da1c8696f0cc695e0b1212a302a2 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -503,7 +503,7 @@ static int copy_pte_range(struct mm_struct *dst_mm, struct mm_struct *src_mm, return -ENOMEM; src_pte = pte_offset_map_nested(src_pmd, addr); src_ptl = pte_lockptr(src_mm, src_pmd); - spin_lock(src_ptl); + spin_lock_nested(src_ptl, SINGLE_DEPTH_NESTING); do { /* diff --git a/mm/mremap.c b/mm/mremap.c index 1903bdf65e428d88e5bf124243d99ee7ab7c51e3..7c15cf3373ad0d0e94ba6f5b74145339da0052d3 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -97,7 +97,7 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd, new_pte = pte_offset_map_nested(new_pmd, new_addr); new_ptl = pte_lockptr(mm, new_pmd); if (new_ptl != old_ptl) - spin_lock(new_ptl); + spin_lock_nested(new_ptl, SINGLE_DEPTH_NESTING); for (; old_addr < old_end; old_pte++, old_addr += PAGE_SIZE, new_pte++, new_addr += PAGE_SIZE) {