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    Subject[PATCH 3/5] OpenRISC: Export memory_start and memory_end
    Date
    At least virt_addr_valid() makes use of memory_end.

    Signed-off-by: Richard Weinberger <richard@nod.at>
    ---
    arch/openrisc/include/asm/page.h | 4 ++--
    arch/openrisc/kernel/setup.c | 2 +-
    2 files changed, 3 insertions(+), 3 deletions(-)

    diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
    index b041b34..4dfe477 100644
    --- a/arch/openrisc/include/asm/page.h
    +++ b/arch/openrisc/include/asm/page.h
    @@ -71,8 +71,8 @@ typedef struct page *pgtable_t;
    #define __pgd(x) ((pgd_t) { (x) })
    #define __pgprot(x) ((pgprot_t) { (x) })

    -extern unsigned long memory_start;
    -extern unsigned long memory_end;
    +extern phys_addr_t memory_start;
    +extern phys_addr_t memory_end;

    #endif /* !__ASSEMBLY__ */

    diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
    index bf5eba2..c993c92 100644
    --- a/arch/openrisc/kernel/setup.c
    +++ b/arch/openrisc/kernel/setup.c
    @@ -52,6 +52,7 @@
    #include "vmlinux.h"

    char __initdata cmd_line[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;
    +phys_addr_t memory_start, memory_end;

    static unsigned long __init setup_memory(void)
    {
    @@ -59,7 +60,6 @@ static unsigned long __init setup_memory(void)
    unsigned long ram_start_pfn;
    unsigned long free_ram_start_pfn;
    unsigned long ram_end_pfn;
    - phys_addr_t memory_start, memory_end;
    struct memblock_region *region;

    memory_end = memory_start = 0;
    --
    1.7.7.3


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