diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-28 18:07:55 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-28 18:07:55 -0400 |
commit | cb28a1bbdb4790378e7366d6c9ee1d2340b84f92 (patch) | |
tree | 316436f77dac75335fd2c3ef5f109e71606c50d3 /include/linux/pid.h | |
parent | b6d4f7e3ef25beb8c658c97867d98883e69dc544 (diff) | |
parent | f934fb19ef34730263e6afc01e8ec27a8a71470f (diff) |
Merge branch 'linus' into core/generic-dma-coherent
Conflicts:
arch/x86/Kconfig
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/pid.h')
-rw-r--r-- | include/linux/pid.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/include/linux/pid.h b/include/linux/pid.h index c21c7e8124a7..22921ac4cfd9 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h | |||
@@ -48,7 +48,7 @@ enum pid_type | |||
48 | */ | 48 | */ |
49 | 49 | ||
50 | struct upid { | 50 | struct upid { |
51 | /* Try to keep pid_chain in the same cacheline as nr for find_pid */ | 51 | /* Try to keep pid_chain in the same cacheline as nr for find_vpid */ |
52 | int nr; | 52 | int nr; |
53 | struct pid_namespace *ns; | 53 | struct pid_namespace *ns; |
54 | struct hlist_node pid_chain; | 54 | struct hlist_node pid_chain; |
@@ -57,10 +57,10 @@ struct upid { | |||
57 | struct pid | 57 | struct pid |
58 | { | 58 | { |
59 | atomic_t count; | 59 | atomic_t count; |
60 | unsigned int level; | ||
60 | /* lists of tasks that use this pid */ | 61 | /* lists of tasks that use this pid */ |
61 | struct hlist_head tasks[PIDTYPE_MAX]; | 62 | struct hlist_head tasks[PIDTYPE_MAX]; |
62 | struct rcu_head rcu; | 63 | struct rcu_head rcu; |
63 | unsigned int level; | ||
64 | struct upid numbers[1]; | 64 | struct upid numbers[1]; |
65 | }; | 65 | }; |
66 | 66 | ||
@@ -105,14 +105,12 @@ extern struct pid_namespace init_pid_ns; | |||
105 | * or rcu_read_lock() held. | 105 | * or rcu_read_lock() held. |
106 | * | 106 | * |
107 | * find_pid_ns() finds the pid in the namespace specified | 107 | * find_pid_ns() finds the pid in the namespace specified |
108 | * find_pid() find the pid by its global id, i.e. in the init namespace | ||
109 | * find_vpid() finr the pid by its virtual id, i.e. in the current namespace | 108 | * find_vpid() finr the pid by its virtual id, i.e. in the current namespace |
110 | * | 109 | * |
111 | * see also find_task_by_pid() set in include/linux/sched.h | 110 | * see also find_task_by_vpid() set in include/linux/sched.h |
112 | */ | 111 | */ |
113 | extern struct pid *find_pid_ns(int nr, struct pid_namespace *ns); | 112 | extern struct pid *find_pid_ns(int nr, struct pid_namespace *ns); |
114 | extern struct pid *find_vpid(int nr); | 113 | extern struct pid *find_vpid(int nr); |
115 | extern struct pid *find_pid(int nr); | ||
116 | 114 | ||
117 | /* | 115 | /* |
118 | * Lookup a PID in the hash table, and return with it's count elevated. | 116 | * Lookup a PID in the hash table, and return with it's count elevated. |