]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - include/linux/init_task.h
Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'
[linux.git] / include / linux / init_task.h
index 325f649d77ff24bb65a26be80964a8bea04671a8..3a85d61f761422d942502f533c8177d67fc7f323 100644 (file)
@@ -42,6 +42,27 @@ extern struct fs_struct init_fs;
 #define INIT_PREV_CPUTIME(x)
 #endif
 
+#ifdef CONFIG_POSIX_TIMERS
+#define INIT_POSIX_TIMERS(s)                                           \
+       .posix_timers = LIST_HEAD_INIT(s.posix_timers),
+#define INIT_CPU_TIMERS(s)                                             \
+       .cpu_timers = {                                                 \
+               LIST_HEAD_INIT(s.cpu_timers[0]),                        \
+               LIST_HEAD_INIT(s.cpu_timers[1]),                        \
+               LIST_HEAD_INIT(s.cpu_timers[2]),                                                                \
+       },
+#define INIT_CPUTIMER(s)                                               \
+       .cputimer       = {                                             \
+               .cputime_atomic = INIT_CPUTIME_ATOMIC,                  \
+               .running        = false,                                \
+               .checking_timer = false,                                \
+       },
+#else
+#define INIT_POSIX_TIMERS(s)
+#define INIT_CPU_TIMERS(s)
+#define INIT_CPUTIMER(s)
+#endif
+
 #define INIT_SIGNALS(sig) {                                            \
        .nr_threads     = 1,                                            \
        .thread_head    = LIST_HEAD_INIT(init_task.thread_node),        \
@@ -49,14 +70,10 @@ extern struct fs_struct init_fs;
        .shared_pending = {                                             \
                .list = LIST_HEAD_INIT(sig.shared_pending.list),        \
                .signal =  {{0}}},                                      \
-       .posix_timers    = LIST_HEAD_INIT(sig.posix_timers),            \
-       .cpu_timers     = INIT_CPU_TIMERS(sig.cpu_timers),              \
+       INIT_POSIX_TIMERS(sig)                                          \
+       INIT_CPU_TIMERS(sig)                                            \
        .rlim           = INIT_RLIMITS,                                 \
-       .cputimer       = {                                             \
-               .cputime_atomic = INIT_CPUTIME_ATOMIC,                  \
-               .running        = false,                                \
-               .checking_timer = false,                                \
-       },                                                              \
+       INIT_CPUTIMER(sig)                                              \
        INIT_PREV_CPUTIME(sig)                                          \
        .cred_guard_mutex =                                             \
                 __MUTEX_INITIALIZER(sig.cred_guard_mutex),             \
@@ -247,7 +264,7 @@ extern struct task_group root_task_group;
        .blocked        = {{0}},                                        \
        .alloc_lock     = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock),         \
        .journal_info   = NULL,                                         \
-       .cpu_timers     = INIT_CPU_TIMERS(tsk.cpu_timers),              \
+       INIT_CPU_TIMERS(tsk)                                            \
        .pi_lock        = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock),        \
        .timer_slack_ns = 50000, /* 50 usec default slack */            \
        .pids = {                                                       \
@@ -274,13 +291,6 @@ extern struct task_group root_task_group;
 }
 
 
-#define INIT_CPU_TIMERS(cpu_timers)                                    \
-{                                                                      \
-       LIST_HEAD_INIT(cpu_timers[0]),                                  \
-       LIST_HEAD_INIT(cpu_timers[1]),                                  \
-       LIST_HEAD_INIT(cpu_timers[2]),                                  \
-}
-
 /* Attach to the init_task data structure for proper alignment */
 #define __init_task_data __attribute__((__section__(".data..init_task")))