[PATCH 07/10] perf kvm: apply new mmap_read interfaces

[kan . liang]

From: Kan Liang <kan.li...@intel.com>

no functional change

Signed-off-by: Kan Liang <kan.li...@intel.com>
---
 tools/perf/builtin-kvm.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 721f4f9..397a6b6 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -741,11 +741,18 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat 
*kvm, int idx,
 {
        union perf_event *event;
        struct perf_sample sample;
+       struct perf_mmap_read read;
        s64 n = 0;
        int err;
 
        *mmap_time = ULLONG_MAX;
-       while ((event = perf_evlist__mmap_read(kvm->evlist, idx)) != NULL) {
+
+       if (perf_evlist__mmap_read_init(kvm->evlist, idx, &read, false)) {
+               pr_err("Can't get mmap information\n");
+               return -1;
+       }
+
+       while ((event = perf_mmap__read_event(&read)) != NULL) {
                err = perf_evlist__parse_sample(kvm->evlist, event, &sample);
                if (err) {
                        perf_evlist__mmap_consume(kvm->evlist, idx);
@@ -774,6 +781,7 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat 
*kvm, int idx,
                if (n == PERF_KVM__MAX_EVENTS_PER_MMAP)
                        break;
        }
+       perf_mmap__read_done(&read);
 
        return n;
 }
-- 
2.5.5