diff options
Diffstat (limited to 'arch/riscv/include/asm/vdso')
| -rw-r--r-- | arch/riscv/include/asm/vdso/processor.h | 8 | ||||
| -rw-r--r-- | arch/riscv/include/asm/vdso/time_data.h (renamed from arch/riscv/include/asm/vdso/data.h) | 8 | ||||
| -rw-r--r-- | arch/riscv/include/asm/vdso/vsyscall.h | 4 |
3 files changed, 6 insertions, 14 deletions
diff --git a/arch/riscv/include/asm/vdso/processor.h b/arch/riscv/include/asm/vdso/processor.h index 96b65a5396df..8f383f05a290 100644 --- a/arch/riscv/include/asm/vdso/processor.h +++ b/arch/riscv/include/asm/vdso/processor.h @@ -5,6 +5,7 @@ #ifndef __ASSEMBLY__ #include <asm/barrier.h> +#include <asm/insn-def.h> static inline void cpu_relax(void) { @@ -14,16 +15,11 @@ static inline void cpu_relax(void) __asm__ __volatile__ ("div %0, %0, zero" : "=r" (dummy)); #endif -#ifdef CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE /* * Reduce instruction retirement. * This assumes the PC changes. */ - __asm__ __volatile__ ("pause"); -#else - /* Encoding of the pause instruction */ - __asm__ __volatile__ (".4byte 0x100000F"); -#endif + __asm__ __volatile__ (RISCV_PAUSE); barrier(); } diff --git a/arch/riscv/include/asm/vdso/data.h b/arch/riscv/include/asm/vdso/time_data.h index dc2f76f58b76..dfa65228999b 100644 --- a/arch/riscv/include/asm/vdso/data.h +++ b/arch/riscv/include/asm/vdso/time_data.h @@ -1,12 +1,12 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __RISCV_ASM_VDSO_DATA_H -#define __RISCV_ASM_VDSO_DATA_H +#ifndef __RISCV_ASM_VDSO_TIME_DATA_H +#define __RISCV_ASM_VDSO_TIME_DATA_H #include <linux/types.h> #include <vdso/datapage.h> #include <asm/hwprobe.h> -struct arch_vdso_data { +struct arch_vdso_time_data { /* Stash static answers to the hwprobe queries when all CPUs are selected. */ __u64 all_cpu_hwprobe_values[RISCV_HWPROBE_MAX_KEY + 1]; @@ -14,4 +14,4 @@ struct arch_vdso_data { __u8 homogeneous_cpus; }; -#endif /* __RISCV_ASM_VDSO_DATA_H */ +#endif /* __RISCV_ASM_VDSO_TIME_DATA_H */ diff --git a/arch/riscv/include/asm/vdso/vsyscall.h b/arch/riscv/include/asm/vdso/vsyscall.h index 82fd5d83bd60..e8a9c4b53c0c 100644 --- a/arch/riscv/include/asm/vdso/vsyscall.h +++ b/arch/riscv/include/asm/vdso/vsyscall.h @@ -4,14 +4,10 @@ #ifndef __ASSEMBLY__ -#include <linux/timekeeper_internal.h> #include <vdso/datapage.h> extern struct vdso_data *vdso_data; -/* - * Update the vDSO data page to keep in sync with kernel timekeeping. - */ static __always_inline struct vdso_data *__riscv_get_k_vdso_data(void) { return vdso_data; |