diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-10-30 19:28:24 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-02 16:52:11 +0100 |
| commit | 00a192b395b0606ad0265243844b3cd68e73420a (patch) | |
| tree | 09149f550807c365f170c857b1021d66e5bb8b4b /tools/perf/builtin-top.c | |
| parent | perf tools: Factor out the map initialization (diff) | |
| download | linux-00a192b395b0606ad0265243844b3cd68e73420a.tar.xz linux-00a192b395b0606ad0265243844b3cd68e73420a.zip | |
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-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index ee87640b3359..2aea913f7eb7 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -789,7 +789,7 @@ static int symbol_filter(struct map *map, struct symbol *sym) strstr(name, "_text_end")) return 1; - syme = dso__sym_priv(map->dso, sym); + syme = symbol__priv(sym); syme->map = map; pthread_mutex_init(&syme->source_lock, NULL); if (!sym_filter_entry && sym_filter && !strcmp(name, sym_filter)) @@ -807,8 +807,7 @@ static int symbol_filter(struct map *map, struct symbol *sym) static int parse_symbols(void) { - if (dsos__load_kernel(vmlinux_name, sizeof(struct sym_entry), - symbol_filter, 1) <= 0) + if (dsos__load_kernel(vmlinux_name, symbol_filter, 1) <= 0) return -1; if (dump_symtab) @@ -859,7 +858,7 @@ static void event__process_sample(const event_t *self, int counter) return; } - syme = dso__sym_priv(map->dso, sym); + syme = symbol__priv(sym); if (!syme->skip) { syme->count[counter]++; @@ -878,8 +877,7 @@ static void event__process_mmap(event_t *self) struct thread *thread = threads__findnew(self->mmap.pid); if (thread != NULL) { - struct map *map = map__new(&self->mmap, NULL, 0, - sizeof(struct sym_entry)); + struct map *map = map__new(&self->mmap, NULL, 0); if (map != NULL) thread__insert_map(thread, map); } @@ -1176,7 +1174,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) { int counter; - symbol__init(); + symbol__init(sizeof(struct sym_entry)); page_size = sysconf(_SC_PAGE_SIZE); |