mirror of https://gitee.com/openkylin/linux.git
27 lines
741 B
C
27 lines
741 B
C
#ifndef _PPC64_IMALLOC_H
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#define _PPC64_IMALLOC_H
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/*
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* Define the address range of the imalloc VM area.
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*/
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#define PHBS_IO_BASE VMALLOC_END
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#define IMALLOC_BASE (PHBS_IO_BASE + 0x80000000ul) /* Reserve 2 gigs for PHBs */
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#define IMALLOC_END (VMALLOC_START + PGTABLE_RANGE)
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/* imalloc region types */
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#define IM_REGION_UNUSED 0x1
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#define IM_REGION_SUBSET 0x2
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#define IM_REGION_EXISTS 0x4
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#define IM_REGION_OVERLAP 0x8
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#define IM_REGION_SUPERSET 0x10
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extern struct vm_struct * im_get_free_area(unsigned long size);
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extern struct vm_struct * im_get_area(unsigned long v_addr, unsigned long size,
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int region_type);
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extern void im_free(void *addr);
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extern unsigned long ioremap_bot;
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#endif /* _PPC64_IMALLOC_H */
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