📄 memory.h
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/* * linux/include/asm-arm/memory.h * * Copyright (C) 2000 Russell King * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * Note: this file should not be included by non-asm/.h files */#ifndef __ASM_ARM_MEMORY_H#define __ASM_ARM_MEMORY_H#include <asm/arch/memory.h>/* * These are *only* valid on the kernel direct mapped RAM memory. */static inline unsigned long virt_to_phys(volatile void *x){ return __virt_to_phys((unsigned long)(x));}static inline void *phys_to_virt(unsigned long x){ return (void *)(__phys_to_virt((unsigned long)(x)));}/* * Virtual <-> DMA view memory address translations * Again, these are *only* valid on the kernel direct mapped RAM * memory. */#define virt_to_bus(x) (__virt_to_bus((unsigned long)(x)))#define bus_to_virt(x) ((void *)(__bus_to_virt((unsigned long)(x))))/* We want large page mapping possible */#define VMALLOC_ALIGN 0x10000#endif
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