Merge master.kernel.org:/home/rmk/linux-2.6-arm

[pandora-kernel.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index dec5827..4b83cb2 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -35,6 +35,8 @@
 #include <linux/topology.h>
 #include <linux/seccomp.h>
 
+#include <linux/auxvec.h>      /* For AT_VECTOR_SIZE */
+
 struct exec_domain;
 
 /*
@@ -112,6 +114,7 @@ extern unsigned long nr_iowait(void);
 #define TASK_TRACED            8
 #define EXIT_ZOMBIE            16
 #define EXIT_DEAD              32
+#define TASK_NONINTERACTIVE    64
 
 #define __set_task_state(tsk, state_value)             \
        do { (tsk)->state = (state_value); } while (0)
@@ -176,6 +179,23 @@ extern void trap_init(void);
 extern void update_process_times(int user);
 extern void scheduler_tick(void);
 
+#ifdef CONFIG_DETECT_SOFTLOCKUP
+extern void softlockup_tick(struct pt_regs *regs);
+extern void spawn_softlockup_task(void);
+extern void touch_softlockup_watchdog(void);
+#else
+static inline void softlockup_tick(struct pt_regs *regs)
+{
+}
+static inline void spawn_softlockup_task(void)
+{
+}
+static inline void touch_softlockup_watchdog(void)
+{
+}
+#endif
+
+
 /* Attach to any functions which should be ignored in wchan output. */
 #define __sched                __attribute__((__section__(".sched.text")))
 /* Is this address in the __sched functions? */
@@ -183,6 +203,8 @@ extern int in_sched_functions(unsigned long addr);
 
 #define        MAX_SCHEDULE_TIMEOUT    LONG_MAX
 extern signed long FASTCALL(schedule_timeout(signed long timeout));
+extern signed long schedule_timeout_interruptible(signed long timeout);
+extern signed long schedule_timeout_uninterruptible(signed long timeout);
 asmlinkage void schedule(void);
 
 struct namespace;
@@ -244,7 +266,7 @@ struct mm_struct {
        mm_counter_t _rss;
        mm_counter_t _anon_rss;
 
-       unsigned long saved_auxv[42]; /* for /proc/PID/auxv */
+       unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
 
        unsigned dumpable:2;
        cpumask_t cpu_vm_mask;
@@ -545,13 +567,6 @@ struct sched_domain {
 
 extern void partition_sched_domains(cpumask_t *partition1,
                                    cpumask_t *partition2);
-#ifdef ARCH_HAS_SCHED_DOMAIN
-/* Useful helpers that arch setup code may use. Defined in kernel/sched.c */
-extern cpumask_t cpu_isolated_map;
-extern void init_sched_build_groups(struct sched_group groups[],
-                               cpumask_t span, int (*group_fn)(int cpu));
-extern void cpu_attach_domain(struct sched_domain *sd, int cpu);
-#endif /* ARCH_HAS_SCHED_DOMAIN */
 #endif /* CONFIG_SMP */
 
 
@@ -592,6 +607,11 @@ extern int groups_search(struct group_info *group_info, gid_t grp);
 #define GROUP_AT(gi, i) \
     ((gi)->blocks[(i)/NGROUPS_PER_BLOCK][(i)%NGROUPS_PER_BLOCK])
 
+#ifdef ARCH_HAS_PREFETCH_SWITCH_STACK
+extern void prefetch_stack(struct task_struct*);
+#else
+static inline void prefetch_stack(struct task_struct *t) { }
+#endif
 
 struct audit_context;          /* See audit.c */
 struct mempolicy;
@@ -765,6 +785,7 @@ struct task_struct {
        short il_next;
 #endif
 #ifdef CONFIG_CPUSETS
+       short cpuset_sem_nest_depth;
        struct cpuset *cpuset;
        nodemask_t mems_allowed;
        int cpuset_mems_generation;