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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
| commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
| tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /arch/s390/include/asm/processor.h | |
| parent | Adding upstream version 6.9.12. (diff) | |
| download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip | |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/include/asm/processor.h')
| -rw-r--r-- | arch/s390/include/asm/processor.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index a589547ee0..07ad5a1df8 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -40,6 +40,7 @@ #include <asm/setup.h> #include <asm/runtime_instr.h> #include <asm/irqflags.h> +#include <asm/alternative.h> typedef long (*sys_call_ptr_t)(struct pt_regs *regs); @@ -92,6 +93,14 @@ static inline void get_cpu_id(struct cpuid *ptr) asm volatile("stidp %0" : "=Q" (*ptr)); } +static __always_inline unsigned long get_cpu_timer(void) +{ + unsigned long timer; + + asm volatile("stpt %[timer]" : [timer] "=Q" (timer)); + return timer; +} + void s390_adjust_jiffies(void); void s390_update_cpu_mhz(void); void cpu_detect_mhz_feature(void); @@ -394,6 +403,11 @@ static __always_inline bool regs_irqs_disabled(struct pt_regs *regs) return arch_irqs_disabled_flags(regs->psw.mask); } +static __always_inline void bpon(void) +{ + asm volatile(ALTERNATIVE("nop", ".insn rrf,0xb2e80000,0,0,13,0", 82)); +} + #endif /* __ASSEMBLY__ */ #endif /* __ASM_S390_PROCESSOR_H */ |