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author | Ingo Molnar <mingo@elte.hu> | 2011-01-04 02:08:51 -0500 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-01-04 02:08:54 -0500 |
commit | cc2221969906a166a638aecdbae84a3d0462719e (patch) | |
tree | 2483f726e226c309207e1d0250660eea6e1787b8 /include/linux | |
parent | 56f4c400349157289b474a3fd49ee96acab0a4d7 (diff) | |
parent | 387c31c7e5c9805b0aef8833d1731a5fe7bdea14 (diff) |
Merge commit 'v2.6.37-rc8' into perf/core
Merge reason: pick up latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/kthread.h | 45 | ||||
-rw-r--r-- | include/linux/netlink.h | 2 | ||||
-rw-r--r-- | include/linux/taskstats.h | 3 | ||||
-rw-r--r-- | include/linux/unaligned/packed_struct.h | 6 |
4 files changed, 41 insertions, 15 deletions
diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 685ea65eb803..ce0775aa64c3 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h | |||
@@ -81,16 +81,41 @@ struct kthread_work { | |||
81 | #define DEFINE_KTHREAD_WORK(work, fn) \ | 81 | #define DEFINE_KTHREAD_WORK(work, fn) \ |
82 | struct kthread_work work = KTHREAD_WORK_INIT(work, fn) | 82 | struct kthread_work work = KTHREAD_WORK_INIT(work, fn) |
83 | 83 | ||
84 | static inline void init_kthread_worker(struct kthread_worker *worker) | 84 | /* |
85 | { | 85 | * kthread_worker.lock and kthread_work.done need their own lockdep class |
86 | *worker = (struct kthread_worker)KTHREAD_WORKER_INIT(*worker); | 86 | * keys if they are defined on stack with lockdep enabled. Use the |
87 | } | 87 | * following macros when defining them on stack. |
88 | 88 | */ | |
89 | static inline void init_kthread_work(struct kthread_work *work, | 89 | #ifdef CONFIG_LOCKDEP |
90 | kthread_work_func_t fn) | 90 | # define KTHREAD_WORKER_INIT_ONSTACK(worker) \ |
91 | { | 91 | ({ init_kthread_worker(&worker); worker; }) |
92 | *work = (struct kthread_work)KTHREAD_WORK_INIT(*work, fn); | 92 | # define DEFINE_KTHREAD_WORKER_ONSTACK(worker) \ |
93 | } | 93 | struct kthread_worker worker = KTHREAD_WORKER_INIT_ONSTACK(worker) |
94 | # define KTHREAD_WORK_INIT_ONSTACK(work, fn) \ | ||
95 | ({ init_kthread_work((&work), fn); work; }) | ||
96 | # define DEFINE_KTHREAD_WORK_ONSTACK(work, fn) \ | ||
97 | struct kthread_work work = KTHREAD_WORK_INIT_ONSTACK(work, fn) | ||
98 | #else | ||
99 | # define DEFINE_KTHREAD_WORKER_ONSTACK(worker) DEFINE_KTHREAD_WORKER(worker) | ||
100 | # define DEFINE_KTHREAD_WORK_ONSTACK(work, fn) DEFINE_KTHREAD_WORK(work, fn) | ||
101 | #endif | ||
102 | |||
103 | extern void __init_kthread_worker(struct kthread_worker *worker, | ||
104 | const char *name, struct lock_class_key *key); | ||
105 | |||
106 | #define init_kthread_worker(worker) \ | ||
107 | do { \ | ||
108 | static struct lock_class_key __key; \ | ||
109 | __init_kthread_worker((worker), "("#worker")->lock", &__key); \ | ||
110 | } while (0) | ||
111 | |||
112 | #define init_kthread_work(work, fn) \ | ||
113 | do { \ | ||
114 | memset((work), 0, sizeof(struct kthread_work)); \ | ||
115 | INIT_LIST_HEAD(&(work)->node); \ | ||
116 | (work)->func = (fn); \ | ||
117 | init_waitqueue_head(&(work)->done); \ | ||
118 | } while (0) | ||
94 | 119 | ||
95 | int kthread_worker_fn(void *worker_ptr); | 120 | int kthread_worker_fn(void *worker_ptr); |
96 | 121 | ||
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 123566912d73..e2b9e63afa68 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h | |||
@@ -70,7 +70,7 @@ struct nlmsghdr { | |||
70 | Check NLM_F_EXCL | 70 | Check NLM_F_EXCL |
71 | */ | 71 | */ |
72 | 72 | ||
73 | #define NLMSG_ALIGNTO 4 | 73 | #define NLMSG_ALIGNTO 4U |
74 | #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) ) | 74 | #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) ) |
75 | #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) | 75 | #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) |
76 | #define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN)) | 76 | #define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN)) |
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h index 341dddb55090..2466e550a41d 100644 --- a/include/linux/taskstats.h +++ b/include/linux/taskstats.h | |||
@@ -33,7 +33,7 @@ | |||
33 | */ | 33 | */ |
34 | 34 | ||
35 | 35 | ||
36 | #define TASKSTATS_VERSION 7 | 36 | #define TASKSTATS_VERSION 8 |
37 | #define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN | 37 | #define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN |
38 | * in linux/sched.h */ | 38 | * in linux/sched.h */ |
39 | 39 | ||
@@ -188,6 +188,7 @@ enum { | |||
188 | TASKSTATS_TYPE_STATS, /* taskstats structure */ | 188 | TASKSTATS_TYPE_STATS, /* taskstats structure */ |
189 | TASKSTATS_TYPE_AGGR_PID, /* contains pid + stats */ | 189 | TASKSTATS_TYPE_AGGR_PID, /* contains pid + stats */ |
190 | TASKSTATS_TYPE_AGGR_TGID, /* contains tgid + stats */ | 190 | TASKSTATS_TYPE_AGGR_TGID, /* contains tgid + stats */ |
191 | TASKSTATS_TYPE_NULL, /* contains nothing */ | ||
191 | __TASKSTATS_TYPE_MAX, | 192 | __TASKSTATS_TYPE_MAX, |
192 | }; | 193 | }; |
193 | 194 | ||
diff --git a/include/linux/unaligned/packed_struct.h b/include/linux/unaligned/packed_struct.h index 2498bb9fe002..c9a6abd972a1 100644 --- a/include/linux/unaligned/packed_struct.h +++ b/include/linux/unaligned/packed_struct.h | |||
@@ -3,9 +3,9 @@ | |||
3 | 3 | ||
4 | #include <linux/kernel.h> | 4 | #include <linux/kernel.h> |
5 | 5 | ||
6 | struct __una_u16 { u16 x __attribute__((packed)); }; | 6 | struct __una_u16 { u16 x; } __attribute__((packed)); |
7 | struct __una_u32 { u32 x __attribute__((packed)); }; | 7 | struct __una_u32 { u32 x; } __attribute__((packed)); |
8 | struct __una_u64 { u64 x __attribute__((packed)); }; | 8 | struct __una_u64 { u64 x; } __attribute__((packed)); |
9 | 9 | ||
10 | static inline u16 __get_unaligned_cpu16(const void *p) | 10 | static inline u16 __get_unaligned_cpu16(const void *p) |
11 | { | 11 | { |