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[PATCH] proc: Use struct pid not struct task_ref

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Incrementally update my proc-dont-lock-task_structs-indefinitely patches so
that they work with struct pid instead of struct task_ref.

Mostly this is a straight 1-1 substitution.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Eric W. Biederman
2006-06-26 00:25:56 -07:00
committed by Linus Torvalds
parent 99f8955183
commit 13b41b0949
6 changed files with 18 additions and 20 deletions
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11
kernel/cpuset.c
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@@ -50,7 +50,6 @@
#include <linux/time.h>
#include <linux/backing-dev.h>
#include <linux/sort.h>
#include <linux/task_ref.h>
#include <asm/uaccess.h>
#include <asm/atomic.h>
@@ -2443,7 +2442,7 @@ void __cpuset_memory_pressure_bump(void)
*/
static int proc_cpuset_show(struct seq_file *m, void *v)
{
struct task_ref *tref;
struct pid *pid;
struct task_struct *tsk;
char *buf;
int retval;
@@ -2454,8 +2453,8 @@ static int proc_cpuset_show(struct seq_file *m, void *v)
goto out;
retval = -ESRCH;
tref = m->private;
tsk = get_tref_task(tref);
pid = m->private;
tsk = get_pid_task(pid, PIDTYPE_PID);
if (!tsk)
goto out_free;
@@ -2478,8 +2477,8 @@ out:
static int cpuset_open(struct inode *inode, struct file *file)
{
struct task_ref *tref = PROC_I(inode)->tref;
return single_open(file, proc_cpuset_show, tref);
struct pid *pid = PROC_I(inode)->pid;
return single_open(file, proc_cpuset_show, pid);
}
struct file_operations proc_cpuset_operations = {