perf arm-spe: Include bitops.h for BIT() macro

Include header linux/bitops.h, directly use its BIT() macro and remove
the self defined macros.

Committer notes:

Use BIT_ULL() instead of BIT to build on 32-bit arches as mentioned in
review by Andre Przywara <andre.przywara@arm.com>. I noticed the build
failure when crossbuilding to arm32 from x86_64.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/20201111071149.815-2-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Leo Yan 2020-11-11 15:11:28 +08:00 committed by Arnaldo Carvalho de Melo
parent 40714c5863
commit c185f1cde4
2 changed files with 4 additions and 8 deletions

View File

@ -12,6 +12,7 @@
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/zalloc.h>
@ -21,10 +22,6 @@
#include "arm-spe-decoder.h"
#ifndef BIT
#define BIT(n) (1UL << (n))
#endif
static u64 arm_spe_calc_ip(int index, u64 payload)
{
u8 *addr = (u8 *)&payload;

View File

@ -8,13 +8,12 @@
#include <string.h>
#include <endian.h>
#include <byteswap.h>
#include <linux/bitops.h>
#include "arm-spe-pkt-decoder.h"
#define BIT(n) (1ULL << (n))
#define NS_FLAG BIT(63)
#define EL_FLAG (BIT(62) | BIT(61))
#define NS_FLAG BIT_ULL(63)
#define EL_FLAG (BIT_ULL(62) | BIT_ULL(61))
#define SPE_HEADER0_PAD 0x0
#define SPE_HEADER0_END 0x1