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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-10-30 16:28:24 -0200
committerIngo Molnar <mingo@elte.hu>2009-11-02 16:52:11 +0100
commit00a192b395b0606ad0265243844b3cd68e73420a (patch)
tree09149f550807c365f170c857b1021d66e5bb8b4b /tools/perf/builtin-annotate.c
parentafb7b4f08e274cecd8337f9444affa288a9cd4c1 (diff)
perf tools: Simplify the symbol priv area mechanism
Before we were storing this in the DSO, but in fact this is a property of the 'symbol' class, not something that will vary among DSOs, so move it to a global variable and initialize it using the existing symbol__init routine. 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: <1256927305-4628-2-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
-rw-r--r--tools/perf/builtin-annotate.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 8688bfee42a..77d50a6d680 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -55,11 +55,11 @@ struct sym_priv {
static const char *sym_hist_filter;
-static int symbol_filter(struct map *map, struct symbol *sym)
+static int symbol_filter(struct map *map __used, struct symbol *sym)
{
if (sym_hist_filter == NULL ||
strcmp(sym->name, sym_hist_filter) == 0) {
- struct sym_priv *priv = dso__sym_priv(map->dso, sym);
+ struct sym_priv *priv = symbol__priv(sym);
const int size = (sizeof(*priv->hist) +
(sym->end - sym->start) * sizeof(u64));
@@ -92,7 +92,7 @@ static void hist_hit(struct hist_entry *he, u64 ip)
if (!sym || !he->map)
return;
- priv = dso__sym_priv(he->map->dso, sym);
+ priv = symbol__priv(sym);
if (!priv->hist)
return;
@@ -202,8 +202,7 @@ got_map:
static int
process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
{
- struct map *map = map__new(&event->mmap, NULL, 0,
- sizeof(struct sym_priv));
+ struct map *map = map__new(&event->mmap, NULL, 0);
struct thread *thread = threads__findnew(event->mmap.pid);
dump_printf("%p [%p]: PERF_RECORD_MMAP %d: [%p(%p) @ %p]: %s\n",
@@ -355,7 +354,7 @@ static int parse_line(FILE *file, struct hist_entry *he, u64 len)
unsigned int hits = 0;
double percent = 0.0;
const char *color;
- struct sym_priv *priv = dso__sym_priv(he->map->dso, sym);
+ struct sym_priv *priv = symbol__priv(sym);
struct sym_ext *sym_ext = priv->ext;
struct sym_hist *h = priv->hist;
@@ -422,7 +421,7 @@ static void insert_source_line(struct sym_ext *sym_ext)
static void free_source_line(struct hist_entry *he, int len)
{
- struct sym_priv *priv = dso__sym_priv(he->map->dso, he->sym);
+ struct sym_priv *priv = symbol__priv(he->sym);
struct sym_ext *sym_ext = priv->ext;
int i;
@@ -446,7 +445,7 @@ get_source_line(struct hist_entry *he, int len, const char *filename)
int i;
char cmd[PATH_MAX * 2];
struct sym_ext *sym_ext;
- struct sym_priv *priv = dso__sym_priv(he->map->dso, sym);
+ struct sym_priv *priv = symbol__priv(sym);
struct sym_hist *h = priv->hist;
if (!h->sum)
@@ -589,7 +588,7 @@ static void find_annotations(void)
if (he->sym == NULL)
continue;
- priv = dso__sym_priv(he->map->dso, he->sym);
+ priv = symbol__priv(he->sym);
if (priv->hist == NULL)
continue;
@@ -637,7 +636,7 @@ static int __cmd_annotate(void)
exit(0);
}
- if (load_kernel(sizeof(struct sym_priv), symbol_filter) < 0) {
+ if (load_kernel(symbol_filter) < 0) {
perror("failed to load kernel symbols");
return EXIT_FAILURE;
}
@@ -769,7 +768,7 @@ static void setup_sorting(void)
int cmd_annotate(int argc, const char **argv, const char *prefix __used)
{
- symbol__init();
+ symbol__init(sizeof(struct sym_priv));
page_size = getpagesize();