7e4265c889
Commit f62800992e5917f2 ("ia64: switch to NO_BOOTMEM") removed the last
user of num_rsvd_regions outside arch/ia64/kernel/setup.c.
Link: https://lkml.kernel.org/r/a377b5437e3e9da93d02f996fe06a2b956cb0990.1629884459.git.geert+renesas@glider.be
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: Jay Lan <jlan@sgi.com>
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Simon Horman <horms@verge.net.au>
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
#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 */
|