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    Subject[PATCH v3 2/2] xen/x86: Drop mode-selecting ifdefs in startup_xen()
    Date
    Use asm/asm.h macros instead.

    Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
    ---
    arch/x86/xen/xen-head.S | 10 +++-------
    1 file changed, 3 insertions(+), 7 deletions(-)

    diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
    index 11dbe49..2366895 100644
    --- a/arch/x86/xen/xen-head.S
    +++ b/arch/x86/xen/xen-head.S
    @@ -52,13 +52,9 @@ ENTRY(startup_xen)
    shr $WSIZE_SHIFT, %__ASM_REG(cx)
    rep __ASM_SIZE(stos)

    -#ifdef CONFIG_X86_32
    - mov %esi,xen_start_info
    - mov $init_thread_union+THREAD_SIZE,%esp
    -#else
    - mov %rsi,xen_start_info
    - mov $init_thread_union+THREAD_SIZE,%rsp
    -#endif
    + mov %__ASM_REG(si), xen_start_info
    + mov $init_thread_union+THREAD_SIZE, %__ASM_REG(sp)
    +
    jmp xen_start_kernel

    __FINIT
    --
    2.1.0
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