diff options
Diffstat (limited to 'arch/powerpc/include/asm/asm-prototypes.h')
| -rw-r--r-- | arch/powerpc/include/asm/asm-prototypes.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h index ec1c97a8e8cb..8561498e653c 100644 --- a/arch/powerpc/include/asm/asm-prototypes.h +++ b/arch/powerpc/include/asm/asm-prototypes.h @@ -15,6 +15,7 @@ #include <asm/epapr_hcalls.h> #include <asm/dcr.h> #include <asm/mmu_context.h> +#include <asm/ultravisor-api.h> #include <uapi/asm/ucontext.h> @@ -34,6 +35,16 @@ extern struct static_key hcall_tracepoint_key; void __trace_hcall_entry(unsigned long opcode, unsigned long *args); void __trace_hcall_exit(long opcode, long retval, unsigned long *retbuf); +/* Ultravisor */ +#if defined(CONFIG_PPC_POWERNV) || defined(CONFIG_PPC_SVM) +long ucall_norets(unsigned long opcode, ...); +#else +static inline long ucall_norets(unsigned long opcode, ...) +{ + return U_NOT_AVAILABLE; +} +#endif + /* OPAL */ int64_t __opal_call(int64_t a0, int64_t a1, int64_t a2, int64_t a3, int64_t a4, int64_t a5, int64_t a6, int64_t a7, @@ -123,7 +134,8 @@ extern int __ucmpdi2(u64, u64); /* tracing */ void _mcount(void); -unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip); +unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip, + unsigned long sp); void pnv_power9_force_smt4_catch(void); void pnv_power9_force_smt4_release(void); |