diff options
Diffstat (limited to 'fs/proc/task_mmu.c')
| -rw-r--r-- | fs/proc/task_mmu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 095aa7c80ee1..0b7f73653ae3 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -348,7 +348,8 @@ static int show_map(struct seq_file *m, void *v) struct vm_area_struct *pad_vma = get_pad_vma(v); struct vm_area_struct *vma = get_data_vma(v); - show_map_vma(m, vma); + if (vma_pages(vma)) + show_map_vma(m, vma); show_map_pad_vma(vma, pad_vma, m, show_map_vma); @@ -851,6 +852,9 @@ static int show_smap(struct seq_file *m, void *v) memset(&mss, 0, sizeof(mss)); + if (!vma_pages(vma)) + goto show_pad; + smap_gather_stats(vma, &mss, 0); show_map_vma(m, vma); @@ -869,6 +873,7 @@ static int show_smap(struct seq_file *m, void *v) seq_printf(m, "ProtectionKey: %8u\n", vma_pkey(vma)); show_smap_vma_flags(m, vma); +show_pad: show_map_pad_vma(vma, pad_vma, m, (show_pad_vma_fn)show_smap); return 0; |