diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/cs-etm.h | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h index 33b57e748c3d..bc848fd095f4 100644 --- a/tools/perf/util/cs-etm.h +++ b/tools/perf/util/cs-etm.h @@ -9,6 +9,7 @@ #include "util/event.h" #include "util/session.h" +#include <linux/bits.h> /* Versionning header in case things need tro change in the future. That way * decoding of old snapshot is still possible. @@ -161,16 +162,6 @@ struct cs_etm_packet_queue { #define CS_ETM_INVAL_ADDR 0xdeadbeefdeadbeefUL -/* - * Create a contiguous bitmask starting at bit position @l and ending at - * position @h. For example - * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. - * - * Carbon copy of implementation found in $KERNEL/include/linux/bitops.h - */ -#define GENMASK(h, l) \ - (((~0UL) - (1UL << (l)) + 1) & (~0UL >> (BITS_PER_LONG - 1 - (h)))) - #define BMVAL(val, lsb, msb) ((val & GENMASK(msb, lsb)) >> lsb) #define CS_ETM_HEADER_SIZE (CS_HEADER_VERSION_0_MAX * sizeof(u64)) |