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    SubjectRe: [PATCH v3 11/12] x86, boot: add fields to support load bzImage and ramdisk high
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    On Wed, Nov 21, 2012 at 10:47 PM, Yinghai Lu <yinghai@kernel.org> wrote:
    > On Wed, Nov 21, 2012 at 9:58 PM, H. Peter Anvin <hpa@zytor.com> wrote:
    >> Yes, lets...
    >>
    >>
    >>> also do you still think need to move ext_ramdisk... ext_cmd_line_ptr
    >>> from setup_header to boot_param ?
    >>

    how about:

    diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h
    index 2ad874c..81b619e 100644
    --- a/arch/x86/include/asm/bootparam.h
    +++ b/arch/x86/include/asm/bootparam.h
    @@ -100,7 +100,10 @@ struct boot_params {
    __u8 _pad2[4]; /* 0x054 */
    __u64 tboot_addr; /* 0x058 */
    struct ist_info ist_info; /* 0x060 */
    - __u8 _pad3[16]; /* 0x070 */
    + __u32 ext_ramdisk_image; /* 0x070 */
    + __u32 ext_ramdisk_size; /* 0x074 */
    + __u32 ext_cmd_line_ptr; /* 0x078 */
    + __u8 _pad3[4]; /* 0x07C */
    __u8 hd0_info[16]; /* obsolete! */ /* 0x080 */
    __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */
    struct sys_desc_table sys_desc_table; /* 0x0a0 */

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