diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-21 12:05:47 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-21 12:05:47 -0400 |
commit | bd4c3a3441144cd46d1f544046523724c5bc6e94 (patch) | |
tree | 8b5c67249a7a163caf3f88cbcb9df5236fcc3b93 /include/linux/syscalls.h | |
parent | b3727c24da69971503a4ca98b3b877753c6a4393 (diff) | |
parent | 583a22e7c154dc0a3938db522696b4bc7f098f59 (diff) |
Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
kernel/profile.c: Switch /proc/irq/prof_cpu_mask to seq_file
tracing: Export trace_profile_buf symbols
tracing/events: use list_for_entry_continue
tracing: remove max_tracer_type_len
function-graph: use ftrace_graph_funcs directly
tracing: Remove markers
tracing: Allocate the ftrace event profile buffer dynamically
tracing: Factorize the events profile accounting
Diffstat (limited to 'include/linux/syscalls.h')
-rw-r--r-- | include/linux/syscalls.h | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index a8e37821cc60..7d9803cbb20f 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h | |||
@@ -100,33 +100,25 @@ struct perf_counter_attr; | |||
100 | 100 | ||
101 | #ifdef CONFIG_EVENT_PROFILE | 101 | #ifdef CONFIG_EVENT_PROFILE |
102 | #define TRACE_SYS_ENTER_PROFILE(sname) \ | 102 | #define TRACE_SYS_ENTER_PROFILE(sname) \ |
103 | static int prof_sysenter_enable_##sname(struct ftrace_event_call *event_call) \ | 103 | static int prof_sysenter_enable_##sname(void) \ |
104 | { \ | 104 | { \ |
105 | int ret = 0; \ | 105 | return reg_prof_syscall_enter("sys"#sname); \ |
106 | if (!atomic_inc_return(&event_enter_##sname.profile_count)) \ | ||
107 | ret = reg_prof_syscall_enter("sys"#sname); \ | ||
108 | return ret; \ | ||
109 | } \ | 106 | } \ |
110 | \ | 107 | \ |
111 | static void prof_sysenter_disable_##sname(struct ftrace_event_call *event_call)\ | 108 | static void prof_sysenter_disable_##sname(void) \ |
112 | { \ | 109 | { \ |
113 | if (atomic_add_negative(-1, &event_enter_##sname.profile_count)) \ | 110 | unreg_prof_syscall_enter("sys"#sname); \ |
114 | unreg_prof_syscall_enter("sys"#sname); \ | ||
115 | } | 111 | } |
116 | 112 | ||
117 | #define TRACE_SYS_EXIT_PROFILE(sname) \ | 113 | #define TRACE_SYS_EXIT_PROFILE(sname) \ |
118 | static int prof_sysexit_enable_##sname(struct ftrace_event_call *event_call) \ | 114 | static int prof_sysexit_enable_##sname(void) \ |
119 | { \ | 115 | { \ |
120 | int ret = 0; \ | 116 | return reg_prof_syscall_exit("sys"#sname); \ |
121 | if (!atomic_inc_return(&event_exit_##sname.profile_count)) \ | ||
122 | ret = reg_prof_syscall_exit("sys"#sname); \ | ||
123 | return ret; \ | ||
124 | } \ | 117 | } \ |
125 | \ | 118 | \ |
126 | static void prof_sysexit_disable_##sname(struct ftrace_event_call *event_call) \ | 119 | static void prof_sysexit_disable_##sname(void) \ |
127 | { \ | 120 | { \ |
128 | if (atomic_add_negative(-1, &event_exit_##sname.profile_count)) \ | 121 | unreg_prof_syscall_exit("sys"#sname); \ |
129 | unreg_prof_syscall_exit("sys"#sname); \ | ||
130 | } | 122 | } |
131 | 123 | ||
132 | #define TRACE_SYS_ENTER_PROFILE_INIT(sname) \ | 124 | #define TRACE_SYS_ENTER_PROFILE_INIT(sname) \ |