perf tools: Move threads & last_match to threads.c

This was just being copy'n'pasted all over.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <20091013141629.GD21809@ghostprotocols.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 7 insertions, 18 deletions

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 8c84320ecb06..3fe0de03004d 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -37,10 +37,6 @@ static int		print_line;
 static unsigned long    page_size;
 static unsigned long    mmap_window = 32;
 
-static struct rb_root   threads;
-static struct thread    *last_match;
-
-
 struct sym_ext {
         struct rb_node  node;
         double          percent;
@@ -96,12 +92,10 @@ static int
 process_sample_event(event_t *event, unsigned long offset, unsigned long head)
 {
         char level;
-        struct thread *thread;
         u64 ip = event->ip.ip;
         struct map *map = NULL;
         struct symbol *sym = NULL;
-
-        thread = threads__findnew(event->ip.pid, &threads, &last_match);
+        struct thread *thread = threads__findnew(event->ip.pid);
 
         dump_printf("%p [%p]: PERF_EVENT (IP, %d): %d: %p\n",
                 (void *)(offset + head),
@@ -166,10 +160,8 @@ got_map:
 static int
 process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
 {
-        struct thread *thread;
         struct map *map = map__new(&event->mmap, NULL, 0);
-
-        thread = threads__findnew(event->mmap.pid, &threads, &last_match);
+        struct thread *thread = threads__findnew(event->mmap.pid);
 
         dump_printf("%p [%p]: PERF_RECORD_MMAP %d: [%p(%p) @ %p]: %s\n",
                 (void *)(offset + head),
@@ -194,9 +186,8 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
 static int
 process_comm_event(event_t *event, unsigned long offset, unsigned long head)
 {
-        struct thread *thread;
+        struct thread *thread = threads__findnew(event->comm.pid);
 
-        thread = threads__findnew(event->comm.pid, &threads, &last_match);
         dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n",
                 (void *)(offset + head),
                 (void *)(long)(event->header.size),
@@ -215,11 +206,9 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
 static int
 process_fork_event(event_t *event, unsigned long offset, unsigned long head)
 {
-        struct thread *thread;
-        struct thread *parent;
+        struct thread *thread = threads__findnew(event->fork.pid);
+        struct thread *parent = threads__findnew(event->fork.ppid);
 
-        thread = threads__findnew(event->fork.pid, &threads, &last_match);
-        parent = threads__findnew(event->fork.ppid, &threads, &last_match);
         dump_printf("%p [%p]: PERF_RECORD_FORK: %d:%d\n",
                 (void *)(offset + head),
                 (void *)(long)(event->header.size),
@@ -558,7 +547,7 @@ static int __cmd_annotate(void)
         uint32_t size;
         char *buf;
 
-        register_idle_thread(&threads, &last_match);
+        register_idle_thread();
 
         input = open(input_name, O_RDONLY);
         if (input < 0) {
@@ -659,7 +648,7 @@ more:
                 return 0;
 
         if (verbose > 3)
-                threads__fprintf(stdout, &threads);
+                threads__fprintf(stdout);
 
         if (verbose > 2)
                 dsos__fprintf(stdout);