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-rw-r--r--fs/proc/task_mmu.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 73d1891ee625..4806830ea2a1 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -210,9 +210,6 @@ static int show_map(struct seq_file *m, void *v)
210 dev_t dev = 0; 210 dev_t dev = 0;
211 int len; 211 int len;
212 212
213 if (maps_protect && !ptrace_may_access(task, PTRACE_MODE_READ))
214 return -EACCES;
215
216 if (file) { 213 if (file) {
217 struct inode *inode = vma->vm_file->f_path.dentry->d_inode; 214 struct inode *inode = vma->vm_file->f_path.dentry->d_inode;
218 dev = inode->i_sb->s_dev; 215 dev = inode->i_sb->s_dev;
@@ -742,22 +739,11 @@ const struct file_operations proc_pagemap_operations = {
742#ifdef CONFIG_NUMA 739#ifdef CONFIG_NUMA
743extern int show_numa_map(struct seq_file *m, void *v); 740extern int show_numa_map(struct seq_file *m, void *v);
744 741
745static int show_numa_map_checked(struct seq_file *m, void *v)
746{
747 struct proc_maps_private *priv = m->private;
748 struct task_struct *task = priv->task;
749
750 if (maps_protect && !ptrace_may_access(task, PTRACE_MODE_READ))
751 return -EACCES;
752
753 return show_numa_map(m, v);
754}
755
756static const struct seq_operations proc_pid_numa_maps_op = { 742static const struct seq_operations proc_pid_numa_maps_op = {
757 .start = m_start, 743 .start = m_start,
758 .next = m_next, 744 .next = m_next,
759 .stop = m_stop, 745 .stop = m_stop,
760 .show = show_numa_map_checked 746 .show = show_numa_map,
761}; 747};
762 748
763static int numa_maps_open(struct inode *inode, struct file *file) 749static int numa_maps_open(struct inode *inode, struct file *file)