/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ARM_SYSTEM_MISC_H #define __ASM_ARM_SYSTEM_MISC_H #ifndef __ASSEMBLY__ #include <linux/compiler.h> #include <linux/linkage.h> #include <linux/irqflags.h> #include <linux/reboot.h> #include <linux/percpu.h> 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 [31mCONFIG_HARDEN_BRANCH_PREDICTOR[0m 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 */ |