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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_TLB_H
#define _ASM_X86_TLB_H

#define tlb_flush tlb_flush
static inline void tlb_flush(struct mmu_gather *tlb);

#include <asm-generic/tlb.h>

static inline void tlb_flush(struct mmu_gather *tlb)
{
	unsigned long start = 0UL, end = TLB_FLUSH_ALL;
	unsigned int stride_shift = tlb_get_unmap_shift(tlb);

	if (!tlb->fullmm && !tlb->need_flush_all) {
		start = tlb->start;
		end = tlb->end;
	}

	flush_tlb_mm_range(tlb->mm, start, end, stride_shift, tlb->freed_tables);
}

#ifdef CONFIG_PT_RECLAIM
static inline void __tlb_remove_table_one_rcu(struct rcu_head *head)
{
	struct ptdesc *ptdesc;

	ptdesc = container_of(head, struct ptdesc, pt_rcu_head);
	__tlb_remove_table(ptdesc);
}

static inline void __tlb_remove_table_one(void *table)
{
	struct ptdesc *ptdesc;

	ptdesc = table;
	call_rcu(&ptdesc->pt_rcu_head, __tlb_remove_table_one_rcu);
}
#define __tlb_remove_table_one __tlb_remove_table_one
#endif /* CONFIG_PT_RECLAIM */

static inline void invlpg(unsigned long addr)
{
	asm volatile("invlpg (%0)" ::"r" (addr) : "memory");
}

#endif /* _ASM_X86_TLB_H */