[PATCH] csa: convert CONFIG tag for extended accounting routines

[linux-2.6-omap-h63xx.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 9d4aa7f95bc8a9172b021f5d1c5137290f51c336..4ddeb0f982fbc2c0c4be90d968983b39da84ab07 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -148,6 +148,7 @@ extern unsigned long weighted_cpuload(const int cpu);
 #define EXIT_DEAD              32
 /* in tsk->state again */
 #define TASK_NONINTERACTIVE    64
+#define TASK_DEAD              128
 
 #define __set_task_state(tsk, state_value)             \
        do { (tsk)->state = (state_value); } while (0)
@@ -504,8 +505,8 @@ struct signal_struct {
 #define rt_prio(prio)          unlikely((prio) < MAX_RT_PRIO)
 #define rt_task(p)             rt_prio((p)->prio)
 #define batch_task(p)          (unlikely((p)->policy == SCHED_BATCH))
-#define has_rt_policy(p) \
-       unlikely((p)->policy != SCHED_NORMAL && (p)->policy != SCHED_BATCH)
+#define is_rt_policy(p)                ((p) != SCHED_NORMAL && (p) != SCHED_BATCH)
+#define has_rt_policy(p)       unlikely(is_rt_policy((p)->policy))
 
 /*
  * Some day this will be a full-fledged user tracking system..
@@ -709,7 +710,6 @@ extern unsigned int max_cache_size;
 
 
 struct io_context;                     /* See blkdev.h */
-void exit_io_context(void);
 struct cpuset;
 
 #define NGROUPS_SMALL          32
@@ -784,8 +784,9 @@ struct task_struct {
        struct prio_array *array;
 
        unsigned short ioprio;
+#ifdef CONFIG_BLK_DEV_IO_TRACE
        unsigned int btrace_seq;
-
+#endif
        unsigned long sleep_avg;
        unsigned long long timestamp, last_ran;
        unsigned long long sched_time; /* sched_clock time spent running */
@@ -886,8 +887,10 @@ struct task_struct {
                                     - initialized normally by flush_old_exec */
 /* file system info */
        int link_count, total_link_count;
+#ifdef CONFIG_SYSVIPC
 /* ipc stuff */
        struct sysv_sem sysvsem;
+#endif
 /* CPU-specific state of this task */
        struct thread_struct thread;
 /* filesystem information */
@@ -978,7 +981,7 @@ struct task_struct {
        wait_queue_t *io_wait;
 /* i/o counters(bytes read/written, #syscalls */
        u64 rchar, wchar, syscr, syscw;
-#if defined(CONFIG_BSD_PROCESS_ACCT)
+#if defined(CONFIG_TASK_XACCT)
        u64 acct_rss_mem1;      /* accumulated rss usage */
        u64 acct_vm_mem1;       /* accumulated virtual memory usage */
        clock_t acct_stimexpd;  /* clock_t-converted stime since last update */
@@ -1030,6 +1033,16 @@ static inline int pid_alive(struct task_struct *p)
        return p->pids[PIDTYPE_PID].pid != NULL;
 }
 
+/**
+ * is_init - check if a task structure is the first user space
+ *          task the kernel created.
+ * @p: Task structure to be checked.
+ */
+static inline int is_init(struct task_struct *tsk)
+{
+       return tsk->pid == 1;
+}
+
 extern void free_task(struct task_struct *tsk);
 #define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0)
 
@@ -1048,7 +1061,6 @@ static inline void put_task_struct(struct task_struct *t)
                                        /* Not implemented yet, only for 486*/
 #define PF_STARTING    0x00000002      /* being created */
 #define PF_EXITING     0x00000004      /* getting shut down */
-#define PF_DEAD                0x00000008      /* Dead */
 #define PF_FORKNOEXEC  0x00000040      /* forked but didn't exec */
 #define PF_SUPERPRIV   0x00000100      /* used super-user privileges */
 #define PF_DUMPCORE    0x00000200      /* dumped core */
@@ -1193,7 +1205,7 @@ extern void switch_uid(struct user_struct *);
 
 #include <asm/current.h>
 
-extern void do_timer(struct pt_regs *);
+extern void do_timer(unsigned long ticks);
 
 extern int FASTCALL(wake_up_state(struct task_struct * tsk, unsigned int state));
 extern int FASTCALL(wake_up_process(struct task_struct * tsk));