d52eefb47d
ia64 has not been supported by Xen since 4.2 so it's time to drop Xen/ia64 from Linux as well. Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
#ifndef meminit_h
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#define meminit_h
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/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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/*
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* Entries defined so far:
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* - boot param structure itself
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* - memory map
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* - initrd (optional)
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* - command line string
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* - kernel code & data
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* - crash dumping code reserved region
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* - Kernel memory map built from EFI memory map
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* - ELF core header
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*
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* More could be added if necessary
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*/
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#define IA64_MAX_RSVD_REGIONS 9
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struct rsvd_region {
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u64 start; /* virtual address of beginning of element */
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u64 end; /* virtual address of end of element + 1 */
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};
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extern struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1];
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extern int num_rsvd_regions;
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extern void find_memory (void);
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extern void reserve_memory (void);
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extern void find_initrd (void);
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extern int filter_rsvd_memory (u64 start, u64 end, void *arg);
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extern int filter_memory (u64 start, u64 end, void *arg);
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extern unsigned long efi_memmap_init(u64 *s, u64 *e);
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extern int find_max_min_low_pfn (u64, u64, void *);
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extern unsigned long vmcore_find_descriptor_size(unsigned long address);
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extern int reserve_elfcorehdr(u64 *start, u64 *end);
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/*
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* For rounding an address to the next IA64_GRANULE_SIZE or order
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*/
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#define GRANULEROUNDDOWN(n) ((n) & ~(IA64_GRANULE_SIZE-1))
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#define GRANULEROUNDUP(n) (((n)+IA64_GRANULE_SIZE-1) & ~(IA64_GRANULE_SIZE-1))
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#ifdef CONFIG_NUMA
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extern void call_pernode_memory (unsigned long start, unsigned long len, void *func);
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#else
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# define call_pernode_memory(start, len, func) (*func)(start, len, 0)
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#endif
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#define IGNORE_PFN0 1 /* XXX fix me: ignore pfn 0 until TLB miss handler is updated... */
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extern int register_active_ranges(u64 start, u64 len, int nid);
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#ifdef CONFIG_VIRTUAL_MEM_MAP
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# define LARGE_GAP 0x40000000 /* Use virtual mem map if hole is > than this */
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extern unsigned long VMALLOC_END;
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extern struct page *vmem_map;
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extern int find_largest_hole(u64 start, u64 end, void *arg);
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extern int create_mem_map_page_table(u64 start, u64 end, void *arg);
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extern int vmemmap_find_next_valid_pfn(int, int);
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#else
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static inline int vmemmap_find_next_valid_pfn(int node, int i)
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{
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return i + 1;
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}
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#endif
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#endif /* meminit_h */
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