diff options
| -rw-r--r-- | fs/proc/base.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index cca635d252d4..155dee600ed4 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2022,11 +2022,8 @@ static int map_files_d_revalidate(struct dentry *dentry, struct nameidata *nd) if (!task) goto out_notask; - if (!ptrace_may_access(task, PTRACE_MODE_READ)) - goto out; - - mm = get_task_mm(task); - if (!mm) + mm = mm_access(task, PTRACE_MODE_READ); + if (IS_ERR_OR_NULL(mm)) goto out; if (!dname_to_vma_addr(dentry, &vm_start, &vm_end)) { |