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    SubjectRe: [PATCH] kexec jump: fix code size checking
    On Wed, Aug 13, 2008 at 09:04:35AM +0800, Huang Ying wrote:
    > Fix building issue when CONFIG_KEXEC=n. Thanks to Vivek Goyal for his
    > reminding.
    >
    > Signed-off-by: Huang Ying <ying.huang@intel.com>
    >
    > ---
    > include/asm-x86/kexec.h | 3 +++
    > 1 file changed, 3 insertions(+)
    >
    > --- a/include/asm-x86/kexec.h
    > +++ b/include/asm-x86/kexec.h
    > @@ -43,6 +43,9 @@
    >
    > #ifdef CONFIG_X86_32
    > # define KEXEC_CONTROL_CODE_MAX_SIZE 2048
    > +# ifndef CONFIG_KEXEC
    > +# define kexec_control_code_size 0
    > +# endif
    > #endif
    >
    > #ifndef __ASSEMBLY__

    I think Andrew already fixed it. Right way is to put code in vmlinux.lds.S
    under #ifdef CONFIG_KEXEC, than defining the symbol kexec_control_code_size
    if CONFIG_KEXEC=n

    Thanks
    Vivek


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