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    SubjectRe: [PATCH v7, part3 14/16] mm: concentrate modification of totalram_pages into the mm core
    On 05/17/2013 09:15 PM, Jiang Liu wrote:
    > Concentrate code to modify totalram_pages into the mm core, so the arch
    > memory initialized code doesn't need to take care of it. With these
    > changes applied, only following functions from mm core modify global
    > variable totalram_pages:
    > free_bootmem_late(), free_all_bootmem(), free_all_bootmem_node(),
    > adjust_managed_page_count().
    >
    > With this patch applied, it will be much more easier for us to keep
    > totalram_pages and zone->managed_pages in consistence.
    >
    > Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
    > Acked-by: David Howells <dhowells@redhat.com>
    > ---
    > arch/alpha/mm/init.c | 2 +-
    > arch/alpha/mm/numa.c | 2 +-
    > arch/arc/mm/init.c | 2 +-

    ...

    > diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
    > index f9c7077..c668a60 100644
    > --- a/arch/arc/mm/init.c
    > +++ b/arch/arc/mm/init.c
    > @@ -111,7 +111,7 @@ void __init mem_init(void)
    >
    > high_memory = (void *)(CONFIG_LINUX_LINK_BASE + arc_mem_sz);
    >
    > - totalram_pages = free_all_bootmem();
    > + free_all_bootmem();
    >
    > /* count all reserved pages [kernel code/data/mem_map..] */
    > reserved_pages = 0;

    Acked-by: Vineet Gupta <vgupta@synopsys.com> for arch/arc bits

    Thx,
    -Vineet



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