1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
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37 # define DEBUG_SUBSYSTEM S_LNET
38 #include <linux/module.h>
39 #include <linux/sched.h>
40 #include <linux/spinlock.h>
42 #ifdef HAVE_LINUX_OOM_H
43 #include <linux/oom.h>
48 int oom_get_adj(struct task_struct *task, int scope)
52 #ifdef HAVE_OOMADJ_IN_SIG
55 spin_lock_irqsave(&task->sighand->siglock, flags);
56 oom_adj = task->signal->oom_adj;
57 task->signal->oom_adj = scope;
58 spin_unlock_irqrestore(&task->sighand->siglock, flags);
61 oom_adj = task->oomkilladj;
62 task->oomkilladj = scope;
67 int cfs_create_thread(int (*fn)(void *),
68 void *arg, unsigned long flags)
70 void *orig_info = current->journal_info;
74 old_oom = oom_get_adj(current, OOM_DISABLE);
75 current->journal_info = NULL;
76 rc = kernel_thread(fn, arg, flags);
77 current->journal_info = orig_info;
78 oom_get_adj(current, old_oom);
82 EXPORT_SYMBOL(cfs_create_thread);