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[PATCH] sparsemem memory model for i386

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Provide the architecture specific implementation for SPARSEMEM for i386 SMP
and NUMA systems.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Martin Bligh <mbligh@aracnet.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andy Whitcroft
2005-06-23 00:07:57 -07:00
committed by Linus Torvalds
parent d41dee369b
commit 05b79bdcb4
9 changed files with 137 additions and 83 deletions
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8
arch/i386/kernel/setup.c
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@@ -25,6 +25,7 @@
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/mmzone.h>
#include <linux/tty.h>
#include <linux/ioport.h>
#include <linux/acpi.h>
@@ -1022,7 +1023,7 @@ static void __init reserve_ebda_region(void)
reserve_bootmem(addr, PAGE_SIZE);
}
#ifndef CONFIG_DISCONTIGMEM
#ifndef CONFIG_NEED_MULTIPLE_NODES
void __init setup_bootmem_allocator(void);
static unsigned long __init setup_memory(void)
{
@@ -1072,9 +1073,9 @@ void __init zone_sizes_init(void)
free_area_init(zones_size);
}
#else
extern unsigned long setup_memory(void);
extern unsigned long __init setup_memory(void);
extern void zone_sizes_init(void);
#endif /* !CONFIG_DISCONTIGMEM */
#endif /* !CONFIG_NEED_MULTIPLE_NODES */
void __init setup_bootmem_allocator(void)
{
@@ -1475,6 +1476,7 @@ void __init setup_arch(char **cmdline_p)
#endif
paging_init();
remapped_pgdat_init();
sparse_init();
zone_sizes_init();
/*