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28 lines
722 B
28 lines
722 B
/* 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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