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authorJiri Kosina <jkosina@suse.cz>2014-11-20 14:42:02 +0100
committerJiri Kosina <jkosina@suse.cz>2014-11-20 14:42:02 +0100
commita02001086bbfb4da35d1228bebc2f1b442db455f (patch)
tree62ab47936cef06fd08657ca5b6cd1df98c19be57 /kernel/cpuset.c
parenteff264efeeb0898408e8c9df72d8a32621035bed (diff)
parentfc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff)
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'kernel/cpuset.c')
-rw-r--r--kernel/cpuset.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 22874d7cf2c..1f107c74087 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -365,13 +365,14 @@ static void cpuset_update_task_spread_flag(struct cpuset *cs,
struct task_struct *tsk)
{
if (is_spread_page(cs))
- tsk->flags |= PF_SPREAD_PAGE;
+ task_set_spread_page(tsk);
else
- tsk->flags &= ~PF_SPREAD_PAGE;
+ task_clear_spread_page(tsk);
+
if (is_spread_slab(cs))
- tsk->flags |= PF_SPREAD_SLAB;
+ task_set_spread_slab(tsk);
else
- tsk->flags &= ~PF_SPREAD_SLAB;
+ task_clear_spread_slab(tsk);
}
/*
@@ -2729,10 +2730,9 @@ void __cpuset_memory_pressure_bump(void)
* and we take cpuset_mutex, keeping cpuset_attach() from changing it
* anyway.
*/
-int proc_cpuset_show(struct seq_file *m, void *unused_v)
+int proc_cpuset_show(struct seq_file *m, struct pid_namespace *ns,
+ struct pid *pid, struct task_struct *tsk)
{
- struct pid *pid;
- struct task_struct *tsk;
char *buf, *p;
struct cgroup_subsys_state *css;
int retval;
@@ -2742,24 +2742,16 @@ int proc_cpuset_show(struct seq_file *m, void *unused_v)
if (!buf)
goto out;
- retval = -ESRCH;
- pid = m->private;
- tsk = get_pid_task(pid, PIDTYPE_PID);
- if (!tsk)
- goto out_free;
-
retval = -ENAMETOOLONG;
rcu_read_lock();
css = task_css(tsk, cpuset_cgrp_id);
p = cgroup_path(css->cgroup, buf, PATH_MAX);
rcu_read_unlock();
if (!p)
- goto out_put_task;
+ goto out_free;
seq_puts(m, p);
seq_putc(m, '\n');
retval = 0;
-out_put_task:
- put_task_struct(tsk);
out_free:
kfree(buf);
out: