David Venhoff
cfcea9ee67
Based off b80915eb99
and compacted into a single commit so that it will fit on the uni git server
29 lines
722 B
C
29 lines
722 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LINUX_VMACACHE_H
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#define __LINUX_VMACACHE_H
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#include <linux/sched.h>
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#include <linux/mm.h>
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static inline void vmacache_flush(struct task_struct *tsk)
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{
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memset(tsk->vmacache.vmas, 0, sizeof(tsk->vmacache.vmas));
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}
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extern void vmacache_update(unsigned long addr, struct vm_area_struct *newvma);
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extern struct vm_area_struct *vmacache_find(struct mm_struct *mm,
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unsigned long addr);
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#ifndef CONFIG_MMU
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extern struct vm_area_struct *vmacache_find_exact(struct mm_struct *mm,
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unsigned long start,
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unsigned long end);
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#endif
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static inline void vmacache_invalidate(struct mm_struct *mm)
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{
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mm->vmacache_seqnum++;
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}
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#endif /* __LINUX_VMACACHE_H */
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