/* 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 */
|
