[PATCH 37/39] mm: move contig_page_data define to bootmem.c/nobootmem.c
in [Kernel]
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From: Yinghai Lu on 9 Apr 2010 02:20 We can remove #ifdef in mm/page_alloc.c Signed-off-by: Yinghai Lu <yinghai(a)kernel.org> --- mm/bootmem.c | 7 +++++++ mm/nobootmem.c | 5 +++++ mm/page_alloc.c | 9 --------- 3 files changed, 12 insertions(+), 9 deletions(-) diff --git a/mm/bootmem.c b/mm/bootmem.c index 2741c34..ff55ad7 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -23,6 +23,13 @@ #include "internal.h" +#ifndef CONFIG_NEED_MULTIPLE_NODES +struct pglist_data __refdata contig_page_data = { + .bdata = &bootmem_node_data[0] + }; +EXPORT_SYMBOL(contig_page_data); +#endif + unsigned long max_low_pfn; unsigned long min_low_pfn; unsigned long max_pfn; diff --git a/mm/nobootmem.c b/mm/nobootmem.c index 283673e..abaec96 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -23,6 +23,11 @@ #include "internal.h" +#ifndef CONFIG_NEED_MULTIPLE_NODES +struct pglist_data __refdata contig_page_data; +EXPORT_SYMBOL(contig_page_data); +#endif + unsigned long max_low_pfn; unsigned long min_low_pfn; unsigned long max_pfn; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 256aed0..233c403 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4496,15 +4496,6 @@ void __init set_dma_reserve(unsigned long new_dma_reserve) dma_reserve = new_dma_reserve; } -#ifndef CONFIG_NEED_MULTIPLE_NODES -struct pglist_data __refdata contig_page_data = { -#ifndef CONFIG_NO_BOOTMEM - .bdata = &bootmem_node_data[0] -#endif - }; -EXPORT_SYMBOL(contig_page_data); -#endif - void __init free_area_init(unsigned long *zones_size) { free_area_init_node(0, zones_size, -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |