| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| #ifndef ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H |
| #define ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H |
| |
| #include <linux/jump_label.h> |
| |
| extern bool stress_slb_enabled; |
| |
| DECLARE_STATIC_KEY_FALSE(stress_slb_key); |
| |
| static inline bool stress_slb(void) |
| { |
| return static_branch_unlikely(&stress_slb_key); |
| } |
| |
| extern bool stress_hpt_enabled; |
| |
| DECLARE_STATIC_KEY_FALSE(stress_hpt_key); |
| |
| static inline bool stress_hpt(void) |
| { |
| return static_branch_unlikely(&stress_hpt_key); |
| } |
| |
| extern bool no_slb_preload; |
| DECLARE_STATIC_KEY_FALSE(no_slb_preload_key); |
| static inline bool slb_preload_disabled(void) |
| { |
| return static_branch_unlikely(&no_slb_preload_key); |
| } |
| |
| void hpt_do_stress(unsigned long ea, unsigned long hpte_group); |
| |
| void exit_lazy_flush_tlb(struct mm_struct *mm, bool always_flush); |
| |
| #endif /* ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H */ |