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- #ifndef meminit_h
- #define meminit_h
- /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
- /*
- * Entries defined so far:
- * - boot param structure itself
- * - memory map
- * - initrd (optional)
- * - command line string
- * - kernel code & data
- * - crash dumping code reserved region
- * - Kernel memory map built from EFI memory map
- * - ELF core header
- *
- * More could be added if necessary
- */
- #define IA64_MAX_RSVD_REGIONS 9
- struct rsvd_region {
- u64 start; /* virtual address of beginning of element */
- u64 end; /* virtual address of end of element + 1 */
- };
- extern struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1];
- extern void find_memory (void);
- extern void reserve_memory (void);
- extern void find_initrd (void);
- extern int filter_rsvd_memory (u64 start, u64 end, void *arg);
- extern int filter_memory (u64 start, u64 end, void *arg);
- extern unsigned long efi_memmap_init(u64 *s, u64 *e);
- extern int find_max_min_low_pfn (u64, u64, void *);
- extern unsigned long vmcore_find_descriptor_size(unsigned long address);
- /*
- * For rounding an address to the next IA64_GRANULE_SIZE or order
- */
- #define GRANULEROUNDDOWN(n) ((n) & ~(IA64_GRANULE_SIZE-1))
- #define GRANULEROUNDUP(n) (((n)+IA64_GRANULE_SIZE-1) & ~(IA64_GRANULE_SIZE-1))
- #ifdef CONFIG_NUMA
- extern void call_pernode_memory (unsigned long start, unsigned long len, void *func);
- #else
- # define call_pernode_memory(start, len, func) (*func)(start, len, 0)
- #endif
- #define IGNORE_PFN0 1 /* XXX fix me: ignore pfn 0 until TLB miss handler is updated... */
- extern int register_active_ranges(u64 start, u64 len, int nid);
- #endif /* meminit_h */
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