Cregit: Linux 7.1: gmap

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Claudio Imbrenda	36	45.57%	3	27.27%
Martin Schwidefsky	22	27.85%	5	45.45%
Andrew Morton	18	22.78%	1	9.09%
Christian Bornträger	2	2.53%	1	9.09%
Greg Kroah-Hartman	1	1.27%	1	9.09%
Total	79		11

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *  Helper functions for KVM guest address space mapping code
 *
 *    Copyright IBM Corp. 2025
 */

#ifndef _ASM_S390_GMAP_HELPERS_H
#define _ASM_S390_GMAP_HELPERS_H

void gmap_helper_zap_one_page(struct mm_struct *mm, unsigned long vmaddr);
void gmap_helper_discard(struct mm_struct *mm, unsigned long vmaddr, unsigned long end);
int gmap_helper_disable_cow_sharing(void);
void gmap_helper_try_set_pte_unused(struct mm_struct *mm, unsigned long vmaddr);
pte_t *try_get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl);

#endif /* _ASM_S390_GMAP_HELPERS_H */

gmap_helpers.h