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    Subject[PATCH 2/3 v4] x86/kdump: remove the unused crash_copy_backup_region()
    Date
    The crash_copy_backup_region() has never been used, so clean
    up the redundant code.

    Signed-off-by: Lianbo Jiang <lijiang@redhat.com>
    ---
    arch/x86/include/asm/crash.h | 1 -
    1 file changed, 1 deletion(-)

    diff --git a/arch/x86/include/asm/crash.h b/arch/x86/include/asm/crash.h
    index 0acf5ee45a21..089b2850f9d1 100644
    --- a/arch/x86/include/asm/crash.h
    +++ b/arch/x86/include/asm/crash.h
    @@ -3,7 +3,6 @@
    #define _ASM_X86_CRASH_H

    int crash_load_segments(struct kimage *image);
    -int crash_copy_backup_region(struct kimage *image);
    int crash_setup_memmap_entries(struct kimage *image,
    struct boot_params *params);
    void crash_smp_send_stop(void);
    --
    2.17.1
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