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authorJiri Olsa <jolsa@kernel.org>2020-09-13 23:03:08 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-09-17 15:47:12 -0300
commitc57f5eaa094ee93b4e27f6624349bc90d41a4e68 (patch)
tree0cc9def67f996dbf2c606b436600edd5839b70fd /tools/perf/util/machine.c
parent056c1722014104b70d36fe71b683f71637f1a708 (diff)
perf machine: Add machine__for_each_dso() function
Add the machine__for_each_dso() to iterate over all dso objects defined for the within a machine object. It will be used in the MMAP3 patch series. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Frank Ch. Eigler <fche@redhat.com> Cc: Ian Rogers <irogers@google.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Song Liu <songliubraving@fb.com> Cc: Stephane Eranian <eranian@google.com> Link: http://lore.kernel.org/lkml/20200913210313.1985612-22-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/machine.c')
-rw-r--r--tools/perf/util/machine.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 85587de027a5..7d4194ffc5b0 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -3100,3 +3100,15 @@ char *machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, ch
*addrp = map->unmap_ip(map, sym->start);
return sym->name;
}
+
+int machine__for_each_dso(struct machine *machine, machine__dso_t fn, void *priv)
+{
+ struct dso *pos;
+ int err = 0;
+
+ list_for_each_entry(pos, &machine->dsos.head, node) {
+ if (fn(pos, machine, priv))
+ err = -1;
+ }
+ return err;
+}