AcoSail/kernel_optimize_test
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x86: unify 64-bit UMA and NUMA paging_init()

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64-bit UMA and NUMA versions of paging_init() are almost identical.
Therefore, merge the copy in mm/numa_64.c to mm/init_64.c to remove
duplicate code.

[ Impact: cleanup ]

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
LKML-Reference: <1241699741.17846.30.camel@penberg-laptop>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Pekka Enberg 2009-05-07 15:35:41 +03:00 committed by Ingo Molnar
parent 0964b0562b
commit 3551f88f64
2 changed files with 5 additions and 16 deletions
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6
arch/x86/mm/init_64.c
View File

@ -585,6 +585,7 @@ void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn)
early_res_to_bootmem(0, end_pfn<<PAGE_SHIFT);
reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT);
}
#endif
void __init paging_init(void)
{
@ -595,11 +596,14 @@ void __init paging_init(void)
max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
max_zone_pfns[ZONE_NORMAL] = max_pfn;
#ifdef CONFIG_NUMA
sparse_memory_present_with_active_regions(MAX_NUMNODES);
#else
memory_present(0, 0, max_pfn);
#endif
sparse_init();
free_area_init_nodes(max_zone_pfns);
}
#endif
/*
* Memory hotplug specific functions

15
arch/x86/mm/numa_64.c
View File

@ -578,21 +578,6 @@ unsigned long __init numa_free_all_bootmem(void)
return pages;
}
void __init paging_init(void)
{
unsigned long max_zone_pfns[MAX_NR_ZONES];
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
max_zone_pfns[ZONE_NORMAL] = max_pfn;
sparse_memory_present_with_active_regions(MAX_NUMNODES);
sparse_init();
free_area_init_nodes(max_zone_pfns);
}
static __init int numa_setup(char *opt)
{
if (!opt)