diff options
| -rw-r--r-- | mm/vmalloc.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 7188a47315c2..87d71c783646 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -4152,14 +4152,11 @@ static int s_show(struct seq_file *m, void *p) va = list_entry(p, struct vmap_area, list); - /* - * s_show can encounter race with remove_vm_area, !vm on behalf - * of vmap area is being tear down or vm_map_ram allocation. - */ if (!va->vm) { - seq_printf(m, "0x%pK-0x%pK %7ld vm_map_ram\n", - (void *)va->va_start, (void *)va->va_end, - va->va_end - va->va_start); + if (va->flags & VMAP_RAM) + seq_printf(m, "0x%pK-0x%pK %7ld vm_map_ram\n", + (void *)va->va_start, (void *)va->va_end, + va->va_end - va->va_start); goto final; } |