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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 12:02:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 12:02:25 -0800
commitda184a8064efe2a78d8542877970f7c6bb62775a (patch)
treed10193bb583f60333e243fe46386cab31f591e0c /include/linux
parent525995d77ca08dfc2ba6f8e606f93694271dbd66 (diff)
parente36c54582c6f14adc9e10473e2aec2cc4f0acc03 (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: tracing: Fix return of trace_dump_stack() ksym_tracer: Fix bad cast tracing/power: Remove two exports tracing: Change event->profile_count to be int type tracing: Simplify trace_option_write() tracing: Remove useless trace option tracing: Use seq file for trace_clock tracing: Use seq file for trace_options function-graph: Allow writing the same val to set_graph_function ftrace: Call trace_parser_clear() properly ftrace: Return EINVAL when writing invalid val to set_ftrace_filter tracing: Move a printk out of ftrace_raw_reg_event_foo() tracing: Pull up calls to trace_define_common_fields() tracing: Extract duplicate ftrace_raw_init_event_foo() ftrace.h: Use common pr_info fmt string tracing: Add stack trace to irqsoff tracer tracing: Add trace_dump_stack() ring-buffer: Move resize integrity check under reader lock ring-buffer: Use sync sched protection on ring buffer resizing tracing: Fix wrong usage of strstrip in trace_ksyms
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/ftrace_event.h4
-rw-r--r--include/linux/kernel.h3
-rw-r--r--include/linux/syscalls.h6
3 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 38f8d655383..2233c98d80d 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -131,7 +131,7 @@ struct ftrace_event_call {
void *mod;
void *data;
- atomic_t profile_count;
+ int profile_count;
int (*profile_enable)(struct ftrace_event_call *);
void (*profile_disable)(struct ftrace_event_call *);
};
@@ -158,7 +158,7 @@ enum {
FILTER_PTR_STRING,
};
-extern int trace_define_common_fields(struct ftrace_event_call *call);
+extern int trace_event_raw_init(struct ftrace_event_call *call);
extern int trace_define_field(struct ftrace_event_call *call, const char *type,
const char *name, int offset, int size,
int is_signed, int filter_type);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 4d9c916d06d..3fc9f5aab5f 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -535,6 +535,8 @@ extern int
__trace_printk(unsigned long ip, const char *fmt, ...)
__attribute__ ((format (printf, 2, 3)));
+extern void trace_dump_stack(void);
+
/*
* The double __builtin_constant_p is because gcc will give us an error
* if we try to allocate the static variable to fmt if it is not a
@@ -568,6 +570,7 @@ trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
static inline void tracing_start(void) { }
static inline void tracing_stop(void) { }
static inline void ftrace_off_permanent(void) { }
+static inline void trace_dump_stack(void) { }
static inline int
trace_printk(const char *fmt, ...)
{
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 939a61507ac..65793e90d6f 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -102,12 +102,10 @@ struct perf_event_attr;
#ifdef CONFIG_EVENT_PROFILE
#define TRACE_SYS_ENTER_PROFILE_INIT(sname) \
- .profile_count = ATOMIC_INIT(-1), \
.profile_enable = prof_sysenter_enable, \
.profile_disable = prof_sysenter_disable,
#define TRACE_SYS_EXIT_PROFILE_INIT(sname) \
- .profile_count = ATOMIC_INIT(-1), \
.profile_enable = prof_sysexit_enable, \
.profile_disable = prof_sysexit_disable,
#else
@@ -145,7 +143,7 @@ struct perf_event_attr;
.name = "sys_enter"#sname, \
.system = "syscalls", \
.event = &enter_syscall_print_##sname, \
- .raw_init = init_syscall_trace, \
+ .raw_init = trace_event_raw_init, \
.show_format = syscall_enter_format, \
.define_fields = syscall_enter_define_fields, \
.regfunc = reg_event_syscall_enter, \
@@ -167,7 +165,7 @@ struct perf_event_attr;
.name = "sys_exit"#sname, \
.system = "syscalls", \
.event = &exit_syscall_print_##sname, \
- .raw_init = init_syscall_trace, \
+ .raw_init = trace_event_raw_init, \
.show_format = syscall_exit_format, \
.define_fields = syscall_exit_define_fields, \
.regfunc = reg_event_syscall_exit, \