diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 9 | ||||
| -rw-r--r-- | mm/mempolicy.c | 2 | ||||
| -rw-r--r-- | mm/swapfile.c | 2 |
3 files changed, 10 insertions, 3 deletions
diff --git a/mm/memory.c b/mm/memory.c index 717aa0e3be2..ce3c9e4492d 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2711,6 +2711,13 @@ void print_vma_addr(char *prefix, unsigned long ip) struct mm_struct *mm = current->mm; struct vm_area_struct *vma; + /* + * Do not print if we are in atomic + * contexts (in exception stacks, etc.): + */ + if (preempt_count()) + return; + down_read(&mm->mmap_sem); vma = find_vma(mm, ip); if (vma && vma->vm_file) { @@ -2719,7 +2726,7 @@ void print_vma_addr(char *prefix, unsigned long ip) if (buf) { char *p, *s; - p = d_path(f->f_dentry, f->f_vfsmnt, buf, PAGE_SIZE); + p = d_path(&f->f_path, buf, PAGE_SIZE); if (IS_ERR(p)) p = "?"; s = strrchr(p, '/'); diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 8d246c3b340..6c7ba1a63d2 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1996,7 +1996,7 @@ int show_numa_map(struct seq_file *m, void *v) if (file) { seq_printf(m, " file="); - seq_path(m, file->f_path.mnt, file->f_path.dentry, "\n\t= "); + seq_path(m, &file->f_path, "\n\t= "); } else if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) { seq_printf(m, " heap"); } else if (vma->vm_start <= mm->start_stack && diff --git a/mm/swapfile.c b/mm/swapfile.c index 02ccab5ad9d..2da149cfc9a 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1394,7 +1394,7 @@ static int swap_show(struct seq_file *swap, void *v) } file = ptr->swap_file; - len = seq_path(swap, file->f_path.mnt, file->f_path.dentry, " \t\n\\"); + len = seq_path(swap, &file->f_path, " \t\n\\"); seq_printf(swap, "%*s%s\t%u\t%u\t%d\n", len < 40 ? 40 - len : 1, " ", S_ISBLK(file->f_path.dentry->d_inode->i_mode) ? |