Commit-ID: 05db6ff73d805ecc70947c9eee2ed9948d0be52b
Gitweb: https://git.kernel.org/tip/05db6ff73d805ecc70947c9eee2ed9948d0be52b
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Thu, 15 Feb 2018 13:26:31 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 16 Feb 2018 14:25:57 -0300
perf machine: Generalize machine__set_kernel_mmap()
So it could be called without event object, just with start and end
values. It will be used in following patch.
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20180215122635.24029-6-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/machine.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index b1f1961..292e70c 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1262,15 +1262,15 @@ int machine__create_kernel_maps(struct machine *machine)
return 0;
}
-static void machine__set_kernel_mmap_len(struct machine *machine,
- union perf_event *event)
+static void machine__set_kernel_mmap(struct machine *machine,
+ u64 start, u64 end)
{
int i;
for (i = 0; i < MAP__NR_TYPES; i++) {
- machine->vmlinux_maps[i]->start = event->mmap.start;
- machine->vmlinux_maps[i]->end = (event->mmap.start +
- event->mmap.len);
+ machine->vmlinux_maps[i]->start = start;
+ machine->vmlinux_maps[i]->end = end;
+
/*
* Be a bit paranoid here, some perf.data file came with
* a zero sized synthesized MMAP event for the kernel.
@@ -1375,7 +1375,8 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
if (strstr(kernel->long_name, "vmlinux"))
dso__set_short_name(kernel, "[kernel.vmlinux]", false);
- machine__set_kernel_mmap_len(machine, event);
+ machine__set_kernel_mmap(machine, event->mmap.start,
+ event->mmap.start + event->mmap.len);
/*
* Avoid using a zero address (kptr_restrict) for the ref reloc
--
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