arch/arm/mach-rpc/include/mach/memory.h

Source file repositories/reference/linux-study-clean/arch/arm/mach-rpc/include/mach/memory.h

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-rpc/include/mach/memory.h
Extension
.h
Size
845 bytes
Lines
33
Domain
Architecture Layer
Bucket
arch/arm
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_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H

/*
 * Cache flushing area - ROM
 */
#define FLUSH_BASE_PHYS		0x00000000
#define FLUSH_BASE		0xdf000000

/*
 * Sparsemem support.  Each section is a maximum of 64MB.  The sections
 * are offset by 128MB and can cover 128MB, so that gives us a maximum
 * of 29 physmem bits.
 */
#define MAX_PHYSMEM_BITS	29
#define SECTION_SIZE_BITS	26

#endif

Annotation

Implementation Notes