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 stress_slb(void)11static 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 stress_hpt(void)20static 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); slb_preload_disabled(void)27static 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