diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index eeab30fcffcc..73425398b38c 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -436,7 +436,6 @@ const struct file_operations proc_tid_maps_operations = { #ifdef CONFIG_PROC_PAGE_MONITOR struct mem_size_stats { - struct vm_area_struct *vma; unsigned long resident; unsigned long shared_clean; unsigned long shared_dirty; @@ -485,7 +484,7 @@ static void smaps_pte_entry(pte_t *pte, unsigned long addr, struct mm_walk *walk) { struct mem_size_stats *mss = walk->private; - struct vm_area_struct *vma = mss->vma; + struct vm_area_struct *vma = walk->vma; struct page *page = NULL; if (pte_present(*pte)) { @@ -509,7 +508,7 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr, struct mm_walk *walk) { struct mem_size_stats *mss = walk->private; - struct vm_area_struct *vma = mss->vma; + struct vm_area_struct *vma = walk->vma; struct page *page; /* FOLL_DUMP will return -EFAULT on huge zero page */ @@ -530,8 +529,7 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr, static int smaps_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, struct mm_walk *walk) { - struct mem_size_stats *mss = walk->private; - struct vm_area_struct *vma = mss->vma; + struct vm_area_struct *vma = walk->vma; pte_t *pte; spinlock_t *ptl; @@ -623,10 +621,8 @@ static int show_smap(struct seq_file *m, void *v, int is_pid) }; memset(&mss, 0, sizeof mss); - mss.vma = vma; /* mmap_sem is held in m_start */ - if (vma->vm_mm && !is_vm_hugetlb_page(vma)) - walk_page_range(vma->vm_start, vma->vm_end, &smaps_walk); + walk_page_vma(vma, &smaps_walk); show_map_vma(m, vma, is_pid);