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Linux kernel mirror (for testing)
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kernel
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linux
1#ifndef _ASM_POWERPC_PAGE_32_H
2#define _ASM_POWERPC_PAGE_32_H
3#ifdef __KERNEL__
4
5#define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32
6
7#define PPC_MEMSTART 0
8
9#ifdef CONFIG_NOT_COHERENT_CACHE
10#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES
11#endif
12
13#ifndef __ASSEMBLY__
14/*
15 * The basic type of a PTE - 64 bits for those CPUs with > 32 bit
16 * physical addressing. For now this just the IBM PPC440.
17 */
18#ifdef CONFIG_PTE_64BIT
19typedef unsigned long long pte_basic_t;
20#define PTE_SHIFT (PAGE_SHIFT - 3) /* 512 ptes per page */
21#else
22typedef unsigned long pte_basic_t;
23#define PTE_SHIFT (PAGE_SHIFT - 2) /* 1024 ptes per page */
24#endif
25
26struct page;
27extern void clear_pages(void *page, int order);
28static inline void clear_page(void *page) { clear_pages(page, 0); }
29extern void copy_page(void *to, void *from);
30
31#include <asm-generic/page.h>
32
33#endif /* __ASSEMBLY__ */
34
35#endif /* __KERNEL__ */
36#endif /* _ASM_POWERPC_PAGE_32_H */