arch/mips/include/asm/mmu.h

Source file repositories/reference/linux-study-clean/arch/mips/include/asm/mmu.h

File Facts

System
Linux kernel
Corpus path
arch/mips/include/asm/mmu.h
Extension
.h
Size
555 bytes
Lines
26
Domain
Architecture Layer
Bucket
arch/mips
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __ASM_MMU_H
#define __ASM_MMU_H

#include <linux/atomic.h>
#include <linux/spinlock.h>
#include <linux/wait.h>

typedef struct {
	union {
		u64 asid[NR_CPUS];
		atomic64_t mmid;
	};

	void *vdso;

	/* lock to be held whilst modifying fp_bd_emupage_allocmap */
	spinlock_t bd_emupage_lock;
	/* bitmap tracking allocation of fp_bd_emupage */
	unsigned long *bd_emupage_allocmap;
	/* wait queue for threads requiring an emuframe */
	wait_queue_head_t bd_emupage_queue;
} mm_context_t;

#endif /* __ASM_MMU_H */

Annotation

Implementation Notes