diff options
Diffstat (limited to 'arch/s390/kernel/relocate_kernel64.S')
| -rw-r--r-- | arch/s390/kernel/relocate_kernel64.S | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/s390/kernel/relocate_kernel64.S b/arch/s390/kernel/relocate_kernel64.S index 1f9ea2067b5..cfac28330b0 100644 --- a/arch/s390/kernel/relocate_kernel64.S +++ b/arch/s390/kernel/relocate_kernel64.S @@ -1,13 +1,14 @@ /* - * arch/s390/kernel/relocate_kernel64.S - * - * (C) Copyright IBM Corp. 2005 + * Copyright IBM Corp. 2005 * * Author(s): Rolf Adelsberger, * Heiko Carstens <heiko.carstens@de.ibm.com> * */ +#include <linux/linkage.h> +#include <asm/sigp.h> + /* * moves the new kernel to its destination... * %r2 = pointer to first kimage_entry_t @@ -23,8 +24,7 @@ */ .text - .globl relocate_kernel - relocate_kernel: +ENTRY(relocate_kernel) basr %r13,0 # base address .base: stnsm sys_msk-.base(%r13),0xfb # disable DAT @@ -44,7 +44,7 @@ diag %r0,%r0,0x308 .back: lhi %r1,1 # mode 1 = esame - sigp %r1,%r0,0x12 # switch to esame mode + sigp %r1,%r0,SIGP_SET_ARCHITECTURE # switch to esame mode sam64 # switch to 64 bit addressing mode basr %r13,0 .back_base: @@ -95,7 +95,7 @@ sam31 # 31 bit mode sr %r1,%r1 # erase register r1 sr %r2,%r2 # erase register r2 - sigp %r1,%r2,0x12 # set cpuid to zero + sigp %r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero lpsw 0 # hopefully start new kernel... .align 8 @@ -115,6 +115,7 @@ .byte 0 .align 8 relocate_kernel_end: + .align 8 .globl relocate_kernel_len relocate_kernel_len: .quad relocate_kernel_end - relocate_kernel |