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Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Liam R. Howlett Acked-by: Vlastimil Babka Reviewed-by: Davidlohr Bueso --- kernel/events/core.c | 3 ++- kernel/events/uprobes.c | 9 ++++++--- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index 2621fd24ad26..101c5912c3fc 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -10229,8 +10229,9 @@ static void perf_addr_filter_apply(struct perf_addr= _filter *filter, struct perf_addr_filter_range *fr) { struct vm_area_struct *vma; + VMA_ITERATOR(vmi, mm, 0); =20 - for (vma =3D mm->mmap; vma; vma =3D vma->vm_next) { + for_each_vma(vmi, vma) { if (!vma->vm_file) continue; =20 diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 2eaa327f8158..401bc2d24ce0 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -349,9 +349,10 @@ static bool valid_ref_ctr_vma(struct uprobe *uprobe, static struct vm_area_struct * find_ref_ctr_vma(struct uprobe *uprobe, struct mm_struct *mm) { + VMA_ITERATOR(vmi, mm, 0); struct vm_area_struct *tmp; =20 - for (tmp =3D mm->mmap; tmp; tmp =3D tmp->vm_next) + for_each_vma(vmi, tmp) if (valid_ref_ctr_vma(uprobe, tmp)) return tmp; =20 @@ -1231,11 +1232,12 @@ int uprobe_apply(struct inode *inode, loff_t offset= , =20 static int unapply_uprobe(struct uprobe *uprobe, struct mm_struct *mm) { + VMA_ITERATOR(vmi, mm, 0); struct vm_area_struct *vma; int err =3D 0; =20 mmap_read_lock(mm); - for (vma =3D mm->mmap; vma; vma =3D vma->vm_next) { + for_each_vma(vmi, vma) { unsigned long vaddr; loff_t offset; =20 @@ -1983,9 +1985,10 @@ bool uprobe_deny_signal(void) =20 static void mmf_recalc_uprobes(struct mm_struct *mm) { + VMA_ITERATOR(vmi, mm, 0); struct vm_area_struct *vma; =20 - for (vma =3D mm->mmap; vma; vma =3D vma->vm_next) { + for_each_vma(vmi, vma) { if (!valid_vma(vma, false)) continue; /* --=20 2.35.1