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    Subject[PATCH 30/49] memblock: Export MEMBLOCK_ERROR again
    Date
    will used by x86 memblock_x86_find_in_range_node and nobootmem replacement

    -v2: use 0 instead -1ULL, Suggesed by Linus, so we don't need cast them later to unsigned long

    Signed-off-by: Yinghai Lu <yinghai@kernel.org>
    ---
    include/linux/memblock.h | 1 +
    mm/memblock.c | 2 --
    2 files changed, 1 insertions(+), 2 deletions(-)

    diff --git a/include/linux/memblock.h b/include/linux/memblock.h
    index 70bc467..1df1fc7 100644
    --- a/include/linux/memblock.h
    +++ b/include/linux/memblock.h
    @@ -19,6 +19,7 @@
    #include <asm/memblock.h>

    #define INIT_MEMBLOCK_REGIONS 128
    +#define MEMBLOCK_ERROR 0

    struct memblock_region {
    phys_addr_t base;
    diff --git a/mm/memblock.c b/mm/memblock.c
    index 74143d9..0bc972c 100644
    --- a/mm/memblock.c
    +++ b/mm/memblock.c
    @@ -27,8 +27,6 @@ int memblock_can_resize;
    static struct memblock_region memblock_memory_init_regions[INIT_MEMBLOCK_REGIONS + 1];
    struct memblock_region memblock_reserved_init_regions[INIT_MEMBLOCK_REGIONS + 1];

    -#define MEMBLOCK_ERROR (~(phys_addr_t)0)
    -
    /* inline so we don't get a warning when pr_debug is compiled out */
    static inline const char *memblock_type_name(struct memblock_type *type)
    {
    --
    1.6.4.2


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