/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_VMACACHE_H #define __LINUX_VMACACHE_H #include <linux/sched.h> #include <linux/mm.h> static inline void vmacache_flush(struct task_struct *tsk) { memset(tsk->vmacache.vmas, 0, sizeof(tsk->vmacache.vmas)); } extern void vmacache_update(unsigned long addr, struct vm_area_struct *newvma); extern struct vm_area_struct *vmacache_find(struct mm_struct *mm, unsigned long addr); #ifndef CONFIG_MMU extern struct vm_area_struct *vmacache_find_exact(struct mm_struct *mm, unsigned long start, unsigned long end); #endif static inline void vmacache_invalidate(struct mm_struct *mm) { mm->vmacache_seqnum++; } #endif /* __LINUX_VMACACHE_H */