diff options
| author | Ingo Molnar <[email protected]> | 2014-11-12 15:09:01 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-11-12 15:09:01 +0100 |
| commit | 890ca861f868a10617029ffc87eae7d48ea6876c (patch) | |
| tree | 713383f4e3bbd94ddb9816a25e6b3911511908f1 /kernel/cpuset.c | |
| parent | 03452d27c6cd9cebb59a6bb0fb6bd8557916c263 (diff) | |
| parent | 206c5f60a3d902bc4b56dab2de3e88de5eb06108 (diff) | |
Merge tag 'v3.18-rc4' into x86/cleanups, to refresh the tree before pulling new changes.
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'kernel/cpuset.c')
| -rw-r--r-- | kernel/cpuset.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 22874d7cf2c0..1f107c74087b 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: |