Commit-ID: eb5d854456f5a4ccec6f9681b7196cf056df8cfa
Gitweb: https://git.kernel.org/tip/eb5d854456f5a4ccec6f9681b7196cf056df8cfa
Author: Adrian Hunter <adrian.hunter@xxxxxxxxx>
AuthorDate: Wed, 19 Jun 2019 09:44:29 +0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 25 Jun 2019 08:47:10 -0300
perf thread-stack: Eliminate code duplicating thread_stack__pop_ks()
Use new function thread_stack__pop_ks() in place of equivalent code.
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20190619064429.14940-3-adrian.hunter@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/thread-stack.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c
index 4c826a2e08d8..6ff1ff4d4ce7 100644
--- a/tools/perf/util/thread-stack.c
+++ b/tools/perf/util/thread-stack.c
@@ -664,12 +664,9 @@ static int thread_stack__no_call_return(struct thread *thread,
if (ip >= ks && addr < ks) {
/* Return to userspace, so pop all kernel addresses */
- while (thread_stack__in_kernel(ts)) {
- err = thread_stack__call_return(thread, ts, --ts->cnt,
- tm, ref, true);
- if (err)
- return err;
- }
+ err = thread_stack__pop_ks(thread, ts, sample, ref);
+ if (err)
+ return err;
/* If the stack is empty, push the userspace address */
if (!ts->cnt) {
@@ -679,12 +676,9 @@ static int thread_stack__no_call_return(struct thread *thread,
}
} else if (thread_stack__in_kernel(ts) && ip < ks) {
/* Return to userspace, so pop all kernel addresses */
- while (thread_stack__in_kernel(ts)) {
- err = thread_stack__call_return(thread, ts, --ts->cnt,
- tm, ref, true);
- if (err)
- return err;
- }
+ err = thread_stack__pop_ks(thread, ts, sample, ref);
+ if (err)
+ return err;
}
if (ts->cnt)
|