diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/android/lowmemorykiller.c | 2 | ||||
| -rw-r--r-- | drivers/tty/sysrq.c | 2 | ||||
| -rw-r--r-- | drivers/xen/tmem.c | 8 |
3 files changed, 4 insertions, 8 deletions
diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c index feafa172b155..2345ee7342d9 100644 --- a/drivers/staging/android/lowmemorykiller.c +++ b/drivers/staging/android/lowmemorykiller.c @@ -165,7 +165,7 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc) * infrastructure. There is no real reason why the selected * task should have access to the memory reserves. */ - mark_tsk_oom_victim(selected); + mark_oom_victim(selected); send_sig(SIGKILL, selected, 0); rem += selected_tasksize; } diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 9ffdfcf2ec6e..1c4791033b72 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -353,9 +353,11 @@ static struct sysrq_key_op sysrq_term_op = { static void moom_callback(struct work_struct *ignored) { + mutex_lock(&oom_lock); if (!out_of_memory(node_zonelist(first_memory_node, GFP_KERNEL), GFP_KERNEL, 0, NULL, true)) pr_info("OOM request ignored because killer is disabled\n"); + mutex_unlock(&oom_lock); } static DECLARE_WORK(moom_work, moom_callback); diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c index c4211a31612d..d88f36754bf7 100644 --- a/drivers/xen/tmem.c +++ b/drivers/xen/tmem.c @@ -381,15 +381,9 @@ static int __init xen_tmem_init(void) #ifdef CONFIG_FRONTSWAP if (tmem_enabled && frontswap) { char *s = ""; - struct frontswap_ops *old_ops; tmem_frontswap_poolid = -1; - old_ops = frontswap_register_ops(&tmem_frontswap_ops); - if (IS_ERR(old_ops) || old_ops) { - if (IS_ERR(old_ops)) - return PTR_ERR(old_ops); - s = " (WARNING: frontswap_ops overridden)"; - } + frontswap_register_ops(&tmem_frontswap_ops); pr_info("frontswap enabled, RAM provided by Xen Transcendent Memory%s\n", s); } |