From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- arch/arm/include/asm/system_misc.h | 43 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 arch/arm/include/asm/system_misc.h (limited to 'arch/arm/include/asm/system_misc.h') diff --git a/arch/arm/include/asm/system_misc.h b/arch/arm/include/asm/system_misc.h new file mode 100644 index 000000000..66f6a3ae6 --- /dev/null +++ b/arch/arm/include/asm/system_misc.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARM_SYSTEM_MISC_H +#define __ASM_ARM_SYSTEM_MISC_H + +#ifndef __ASSEMBLY__ + +#include +#include +#include +#include +#include + +extern void cpu_init(void); + +void soft_restart(unsigned long); +extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd); +extern void (*arm_pm_idle)(void); + +#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR +typedef void (*harden_branch_predictor_fn_t)(void); +DECLARE_PER_CPU(harden_branch_predictor_fn_t, harden_branch_predictor_fn); +static inline void harden_branch_predictor(void) +{ + harden_branch_predictor_fn_t fn = per_cpu(harden_branch_predictor_fn, + smp_processor_id()); + if (fn) + fn(); +} +#else +#define harden_branch_predictor() do { } while (0) +#endif + +#define UDBG_UNDEFINED (1 << 0) +#define UDBG_SYSCALL (1 << 1) +#define UDBG_BADABORT (1 << 2) +#define UDBG_SEGV (1 << 3) +#define UDBG_BUS (1 << 4) + +extern unsigned int user_debug; + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_ARM_SYSTEM_MISC_H */ -- cgit v1.2.3