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authorCong Wang <xiyou.wangcong@gmail.com>2012-06-01 01:26:17 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2012-06-01 02:49:28 +0200
commite7dcd9990e42ccfc798d4eb55e2dbf9d7d434c6b (patch)
treeab9d03a5caa1e3fa5b65a9614f699a05632d33c6 /fs/proc/task_mmu.c
parentproc: clean up /proc/<pid>/environ handling (diff)
downloadlinux-e7dcd9990e42ccfc798d4eb55e2dbf9d7d434c6b.tar.xz
linux-e7dcd9990e42ccfc798d4eb55e2dbf9d7d434c6b.zip
proc: remove mm_for_maps()
mm_for_maps() is a simple wrapper for mm_access(), and the name is misleading, so just remove it and use mm_access() directly. Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Alexey Dobriyan <adobriyan@gmail.com> Acked-by: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc/task_mmu.c')
-rw-r--r--fs/proc/task_mmu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 7faaf2acc570..83ede6e3b5ec 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -125,7 +125,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
if (!priv->task)
return ERR_PTR(-ESRCH);
- mm = mm_for_maps(priv->task);
+ mm = mm_access(priv->task, PTRACE_MODE_READ);
if (!mm || IS_ERR(mm))
return mm;
down_read(&mm->mmap_sem);
@@ -919,7 +919,7 @@ static ssize_t pagemap_read(struct file *file, char __user *buf,
if (!pm.buffer)
goto out_task;
- mm = mm_for_maps(task);
+ mm = mm_access(task, PTRACE_MODE_READ);
ret = PTR_ERR(mm);
if (!mm || IS_ERR(mm))
goto out_free;