internal.h

/* 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 */