diff options
| author |   Pekka Paalanen <pq@iki.fi> | 2008-09-16 21:56:41 +0300 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-10-14 10:37:04 +0200 |
| commit | 45dcd8b8a8ca855591e3ac882d3a7fc255d09d43 (patch) | |
| tree | 55b1772dfc9a6381ab1ecad7f3f6fbd605427f20 /kernel/trace/trace.c | |
| parent | x86 mmiotrace: fix a rare memory leak (diff) | |
| download | linux-dev-45dcd8b8a8ca855591e3ac882d3a7fc255d09d43.tar.xz linux-dev-45dcd8b8a8ca855591e3ac882d3a7fc255d09d43.zip | |
ftrace: move mmiotrace functions out of trace.c
Moves the mmiotrace specific functions from trace.c to
trace_mmiotrace.c. Functions trace_wake_up(), tracing_get_trace_entry(),
and tracing_generic_entry_update() are therefore made available outside
trace.c.
Signed-off-by: Pekka Paalanen <pq@iki.fi>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 46 |
1 files changed, 2 insertions, 44 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 7e6cb4fe62f2..d372bc535963 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -785,7 +785,7 @@ trace_next_page(struct trace_array_cpu *data, void *addr) return page_address(page); } -static inline struct trace_entry * +struct trace_entry * tracing_get_trace_entry(struct trace_array *tr, struct trace_array_cpu *data) { unsigned long idx, idx_next; @@ -821,7 +821,7 @@ tracing_get_trace_entry(struct trace_array *tr, struct trace_array_cpu *data) return entry; } -static inline void +void tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags) { struct task_struct *tsk = current; @@ -865,48 +865,6 @@ ftrace(struct trace_array *tr, struct trace_array_cpu *data, trace_function(tr, data, ip, parent_ip, flags); } -#ifdef CONFIG_MMIOTRACE -void __trace_mmiotrace_rw(struct trace_array *tr, struct trace_array_cpu *data, - struct mmiotrace_rw *rw) -{ - struct trace_entry *entry; - unsigned long irq_flags; - - raw_local_irq_save(irq_flags); - __raw_spin_lock(&data->lock); - - entry = tracing_get_trace_entry(tr, data); - tracing_generic_entry_update(entry, 0); - entry->type = TRACE_MMIO_RW; - entry->field.mmiorw = *rw; - - __raw_spin_unlock(&data->lock); - raw_local_irq_restore(irq_flags); - - trace_wake_up(); -} - -void __trace_mmiotrace_map(struct trace_array *tr, struct trace_array_cpu *data, - struct mmiotrace_map *map) -{ - struct trace_entry *entry; - unsigned long irq_flags; - - raw_local_irq_save(irq_flags); - __raw_spin_lock(&data->lock); - - entry = tracing_get_trace_entry(tr, data); - tracing_generic_entry_update(entry, 0); - entry->type = TRACE_MMIO_MAP; - entry->field.mmiomap = *map; - - __raw_spin_unlock(&data->lock); - raw_local_irq_restore(irq_flags); - - trace_wake_up(); -} -#endif - void __trace_stack(struct trace_array *tr, struct trace_array_cpu *data, unsigned long flags, |