Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _PPC64_IMALLOC_H
2#define _PPC64_IMALLOC_H
3
4/*
5 * Define the address range of the imalloc VM area.
6 */
7#define PHBS_IO_BASE VMALLOC_END
8#define IMALLOC_BASE (PHBS_IO_BASE + 0x80000000ul) /* Reserve 2 gigs for PHBs */
9#define IMALLOC_END (VMALLOC_START + PGTABLE_RANGE)
10
11
12/* imalloc region types */
13#define IM_REGION_UNUSED 0x1
14#define IM_REGION_SUBSET 0x2
15#define IM_REGION_EXISTS 0x4
16#define IM_REGION_OVERLAP 0x8
17#define IM_REGION_SUPERSET 0x10
18
19extern struct vm_struct * im_get_free_area(unsigned long size);
20extern struct vm_struct * im_get_area(unsigned long v_addr, unsigned long size,
21 int region_type);
22extern void im_free(void *addr);
23
24extern unsigned long ioremap_bot;
25
26#endif /* _PPC64_IMALLOC_H */