diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2014-10-09 15:25:51 -0700 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2016-09-28 15:15:15 +0200 |
| commit | e215de016d2ab7f8c4633bb5fc0783d332ff7228 (patch) | |
| tree | 45eceafaf8ae307b1dba73dc1419d19013488119 | |
| parent | b1d502583021f1533fd6e08b7e570b4312a5fc52 (diff) | |
proc/maps: replace proc_maps_private->pid with "struct inode *inode"
m_start() can use get_proc_task() instead, and "struct inode *"
provides more potentially useful info, see the next changes.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Greg Ungerer <gerg@uclinux.org>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: W4TCH0UT <ateekujjawal@gmail.com>
| -rw-r--r-- | fs/proc/internal.h | 2 | ||||
| -rw-r--r-- | fs/proc/task_mmu.c | 4 | ||||
| -rw-r--r-- | fs/proc/task_nommu.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h index eef9e123b..f3ba2666f 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -273,7 +273,7 @@ extern int proc_remount(struct super_block *, int *, char *); * task_[no]mmu.c */ struct proc_maps_private { - struct pid *pid; + struct inode *inode; struct task_struct *task; struct mm_struct *mm; #ifdef CONFIG_MMU diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 7ef92d211..91d7958a3 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -220,7 +220,7 @@ static void *m_start(struct seq_file *m, loff_t *ppos) if (last_addr == -1UL) return NULL; - priv->task = get_pid_task(priv->pid, PIDTYPE_PID); + priv->task = get_proc_task(priv->inode); if (!priv->task) return ERR_PTR(-ESRCH); @@ -287,7 +287,7 @@ static int proc_maps_open(struct inode *inode, struct file *file, if (!priv) return -ENOMEM; - priv->pid = proc_pid(inode); + priv->inode = inode; priv->mm = proc_mem_open(inode, PTRACE_MODE_READ); if (IS_ERR(priv->mm)) { int err = PTR_ERR(priv->mm); diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c index 123c19890..9a6f8643c 100644 --- a/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c @@ -219,7 +219,7 @@ static void *m_start(struct seq_file *m, loff_t *pos) loff_t n = *pos; /* pin the task and mm whilst we play with them */ - priv->task = get_pid_task(priv->pid, PIDTYPE_PID); + priv->task = get_proc_task(priv->inode); if (!priv->task) return ERR_PTR(-ESRCH); @@ -280,7 +280,7 @@ static int maps_open(struct inode *inode, struct file *file, priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (priv) { - priv->pid = proc_pid(inode); + priv->inode = inode; ret = seq_open(file, ops); if (!ret) { struct seq_file *m = file->private_data; |