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xen/x86: Drop mode-selecting ifdefs in startup_xen() 

Use asm/asm.h macros instead.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
hifive-unleashed-5.1
Boris Ostrovsky 2016-02-26 14:02:37 -05:00 committed by David Vrabel
parent 04b6b4a568
commit 4478c407ea
1 changed files with 3 additions and 7 deletions
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10
arch/x86/xen/xen-head.S
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@ -47,13 +47,9 @@ ENTRY(startup_xen)
shr $__ASM_SEL(2, 3), %_ASM_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_SI, xen_start_info
mov $init_thread_union+THREAD_SIZE, %_ASM_SP
jmp xen_start_kernel
__FINIT