diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2023-10-05 22:04:51 +0300 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2023-10-17 12:40:50 -0700 |
| commit | 661ce78105d739f3297de8a2384f4e48a2a16043 (patch) | |
| tree | 967f6e3ae645dd4848ce1f5b0fd8ff339ad4ecbe /tools/perf | |
| parent | 3b4fa67fc666eb88ae4c0ffdfbe338bec989fbee (diff) | |
perf intel-pt: Prefer get_unaligned_le64 to memcpy_le64
Use get_unaligned_le64() instead of memcpy_le64(..., 8) because it produces
simpler code.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20231005190451.175568-6-adrian.hunter@intel.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c index 7a90218aecb1..bccb988a7a44 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c @@ -190,7 +190,7 @@ static int intel_pt_get_mnt(const unsigned char *buf, size_t len, if (len < 11) return INTEL_PT_NEED_MORE_BYTES; packet->type = INTEL_PT_MNT; - memcpy_le64(&packet->payload, buf + 3, 8); + packet->payload = get_unaligned_le64(buf + 3); return 11; } @@ -302,7 +302,7 @@ static int intel_pt_get_bip_8(const unsigned char *buf, size_t len, return INTEL_PT_NEED_MORE_BYTES; packet->type = INTEL_PT_BIP; packet->count = buf[0] >> 3; - memcpy_le64(&packet->payload, buf + 1, 8); + packet->payload = get_unaligned_le64(buf + 1); return 9; } @@ -341,7 +341,7 @@ static int intel_pt_get_evd(const unsigned char *buf, size_t len, packet->type = INTEL_PT_EVD; packet->count = buf[2] & 0x3f; packet->payload = buf[3]; - memcpy_le64(&packet->payload, buf + 3, 8); + packet->payload = get_unaligned_le64(buf + 3); return 11; } |