diff options
Diffstat (limited to 'tools/perf/util/cs-etm.c')
| -rw-r--r-- | tools/perf/util/cs-etm.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 1419b40dfbe8..9729d006550d 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -6,10 +6,11 @@ * Author: Mathieu Poirier <mathieu.poirier@linaro.org> */ +#include <linux/kernel.h> +#include <linux/bitfield.h> #include <linux/bitops.h> #include <linux/coresight-pmu.h> #include <linux/err.h> -#include <linux/kernel.h> #include <linux/log2.h> #include <linux/types.h> #include <linux/zalloc.h> @@ -282,17 +283,6 @@ static int cs_etm__metadata_set_trace_id(u8 trace_chan_id, u64 *cpu_metadata) } /* - * FIELD_GET (linux/bitfield.h) not available outside kernel code, - * and the header contains too many dependencies to just copy over, - * so roll our own based on the original - */ -#define __bf_shf(x) (__builtin_ffsll(x) - 1) -#define FIELD_GET(_mask, _reg) \ - ({ \ - (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \ - }) - -/* * Get a metadata for a specific cpu from an array. * */ |