linux-stable/arch/arm64/include/uapi/asm/perf_regs.h
Will Deacon aa3e49b606 arm64: asm/perf_regs.h: Avoid C++-style comment in UAPI header
An arm64 'allmodconfig' build fails with GCC due to use of a C++-style
comment for the new SVE vector granule 'enum perf_event_arm_regs' entry:

  | /usr/include/asm/perf_regs.h:42:26: error: C++ style comments are not allowed in ISO C90

Use good ol' /* */ comment syntax to keep things rosey.

Link: https://lore.kernel.org/r/632cceb2.170a0220.599ec.0a3a@mx.google.com
Fixes: cbb0c02caf ("perf: arm64: Add SVE vector granule register to user regs")
Signed-off-by: Will Deacon <will@kernel.org>
2022-09-22 22:15:33 +01:00

48 lines
1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_ARM64_PERF_REGS_H
#define _ASM_ARM64_PERF_REGS_H
enum perf_event_arm_regs {
PERF_REG_ARM64_X0,
PERF_REG_ARM64_X1,
PERF_REG_ARM64_X2,
PERF_REG_ARM64_X3,
PERF_REG_ARM64_X4,
PERF_REG_ARM64_X5,
PERF_REG_ARM64_X6,
PERF_REG_ARM64_X7,
PERF_REG_ARM64_X8,
PERF_REG_ARM64_X9,
PERF_REG_ARM64_X10,
PERF_REG_ARM64_X11,
PERF_REG_ARM64_X12,
PERF_REG_ARM64_X13,
PERF_REG_ARM64_X14,
PERF_REG_ARM64_X15,
PERF_REG_ARM64_X16,
PERF_REG_ARM64_X17,
PERF_REG_ARM64_X18,
PERF_REG_ARM64_X19,
PERF_REG_ARM64_X20,
PERF_REG_ARM64_X21,
PERF_REG_ARM64_X22,
PERF_REG_ARM64_X23,
PERF_REG_ARM64_X24,
PERF_REG_ARM64_X25,
PERF_REG_ARM64_X26,
PERF_REG_ARM64_X27,
PERF_REG_ARM64_X28,
PERF_REG_ARM64_X29,
PERF_REG_ARM64_LR,
PERF_REG_ARM64_SP,
PERF_REG_ARM64_PC,
PERF_REG_ARM64_MAX,
/* Extended/pseudo registers */
PERF_REG_ARM64_VG = 46, /* SVE Vector Granule */
PERF_REG_ARM64_EXTENDED_MAX
};
#define PERF_REG_EXTENDED_MASK (1ULL << PERF_REG_ARM64_VG)
#endif /* _ASM_ARM64_PERF_REGS_H */