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    Subject[PATCH 45/46] mm: Kill NO_BOOTMEM version free_all_bootmem_node()
    Date
    Now NO_BOOTMEM version free_all_bootmem_node() does not really
    do free_bootmem at all, and it only call register_page_bootmem_info_node
    for online nodes instead.

    That is confusing.

    We can kill that free_all_bootmem_node(), after we kill two callings
    in x86 and sparc.

    Signed-off-by: Yinghai Lu <yinghai@kernel.org>
    ---
    mm/nobootmem.c | 14 --------------
    1 files changed, 0 insertions(+), 14 deletions(-)

    diff --git a/mm/nobootmem.c b/mm/nobootmem.c
    index 714d5d6..f22c228 100644
    --- a/mm/nobootmem.c
    +++ b/mm/nobootmem.c
    @@ -141,20 +141,6 @@ unsigned long __init free_low_memory_core_early(int nodeid)
    }

    /**
    - * free_all_bootmem_node - release a node's free pages to the buddy allocator
    - * @pgdat: node to be released
    - *
    - * Returns the number of pages actually released.
    - */
    -unsigned long __init free_all_bootmem_node(pg_data_t *pgdat)
    -{
    - register_page_bootmem_info_node(pgdat);
    -
    - /* free_low_memory_core_early(MAX_NUMNODES) will be called later */
    - return 0;
    -}
    -
    -/**
    * free_all_bootmem - release free pages to the buddy allocator
    *
    * Returns the number of pages actually released.
    --
    1.7.7


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