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-rw-r--r--include/linux/init_task.h27
1 files changed, 13 insertions, 14 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index d87247d2641f..5368fbdc7801 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -15,18 +15,6 @@
15extern struct files_struct init_files; 15extern struct files_struct init_files;
16extern struct fs_struct init_fs; 16extern struct fs_struct init_fs;
17 17
18#define INIT_MM(name) \
19{ \
20 .mm_rb = RB_ROOT, \
21 .pgd = swapper_pg_dir, \
22 .mm_users = ATOMIC_INIT(2), \
23 .mm_count = ATOMIC_INIT(1), \
24 .mmap_sem = __RWSEM_INITIALIZER(name.mmap_sem), \
25 .page_table_lock = __SPIN_LOCK_UNLOCKED(name.page_table_lock), \
26 .mmlist = LIST_HEAD_INIT(name.mmlist), \
27 .cpu_vm_mask = CPU_MASK_ALL, \
28}
29
30#define INIT_SIGNALS(sig) { \ 18#define INIT_SIGNALS(sig) { \
31 .count = ATOMIC_INIT(1), \ 19 .count = ATOMIC_INIT(1), \
32 .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\ 20 .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
@@ -108,6 +96,15 @@ extern struct group_info init_groups;
108 96
109extern struct cred init_cred; 97extern struct cred init_cred;
110 98
99#ifdef CONFIG_PERF_COUNTERS
100# define INIT_PERF_COUNTERS(tsk) \
101 .perf_counter_mutex = \
102 __MUTEX_INITIALIZER(tsk.perf_counter_mutex), \
103 .perf_counter_list = LIST_HEAD_INIT(tsk.perf_counter_list),
104#else
105# define INIT_PERF_COUNTERS(tsk)
106#endif
107
111/* 108/*
112 * INIT_TASK is used to set up the first task table, touch at 109 * INIT_TASK is used to set up the first task table, touch at
113 * your own risk!. Base=0, limit=0x1fffff (=2MB) 110 * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -145,8 +142,8 @@ extern struct cred init_cred;
145 .group_leader = &tsk, \ 142 .group_leader = &tsk, \
146 .real_cred = &init_cred, \ 143 .real_cred = &init_cred, \
147 .cred = &init_cred, \ 144 .cred = &init_cred, \
148 .cred_exec_mutex = \ 145 .cred_guard_mutex = \
149 __MUTEX_INITIALIZER(tsk.cred_exec_mutex), \ 146 __MUTEX_INITIALIZER(tsk.cred_guard_mutex), \
150 .comm = "swapper", \ 147 .comm = "swapper", \
151 .thread = INIT_THREAD, \ 148 .thread = INIT_THREAD, \
152 .fs = &init_fs, \ 149 .fs = &init_fs, \
@@ -171,9 +168,11 @@ extern struct cred init_cred;
171 }, \ 168 }, \
172 .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \ 169 .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \
173 INIT_IDS \ 170 INIT_IDS \
171 INIT_PERF_COUNTERS(tsk) \
174 INIT_TRACE_IRQFLAGS \ 172 INIT_TRACE_IRQFLAGS \
175 INIT_LOCKDEP \ 173 INIT_LOCKDEP \
176 INIT_FTRACE_GRAPH \ 174 INIT_FTRACE_GRAPH \
175 INIT_TRACE_RECURSION \
177} 176}
178 177
179 178