| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
|---|---|
| 2 | #ifndef ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H |
| 3 | #define ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H |
| 4 | |
| 5 | #include <linux/jump_label.h> |
| 6 | |
| 7 | extern bool stress_slb_enabled; |
| 8 | |
| 9 | DECLARE_STATIC_KEY_FALSE(stress_slb_key); |
| 10 | |
| 11 | static inline bool stress_slb(void) |
| 12 | { |
| 13 | return static_branch_unlikely(&stress_slb_key); |
| 14 | } |
| 15 | |
| 16 | extern bool stress_hpt_enabled; |
| 17 | |
| 18 | DECLARE_STATIC_KEY_FALSE(stress_hpt_key); |
| 19 | |
| 20 | static inline bool stress_hpt(void) |
| 21 | { |
| 22 | return static_branch_unlikely(&stress_hpt_key); |
| 23 | } |
| 24 | |
| 25 | extern bool no_slb_preload; |
| 26 | DECLARE_STATIC_KEY_FALSE(no_slb_preload_key); |
| 27 | static inline bool slb_preload_disabled(void) |
| 28 | { |
| 29 | return static_branch_unlikely(&no_slb_preload_key); |
| 30 | } |
| 31 | |
| 32 | void hpt_do_stress(unsigned long ea, unsigned long hpte_group); |
| 33 | |
| 34 | void exit_lazy_flush_tlb(struct mm_struct *mm, bool always_flush); |
| 35 | |
| 36 | #endif /* ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H */ |
| 37 |