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Diffstat (limited to 'arch/s390/mm/init.c')
-rw-r--r--arch/s390/mm/init.c41
1 files changed, 15 insertions, 26 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index cfd9b8f7a523..127044e1707c 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -45,26 +45,17 @@ void diag10(unsigned long addr)
{
if (addr >= 0x7ff00000)
return;
+ asm volatile(
#ifdef CONFIG_64BIT
- asm volatile (
- " sam31\n"
- " diag %0,%0,0x10\n"
- "0: sam64\n"
- ".section __ex_table,\"a\"\n"
- " .align 8\n"
- " .quad 0b, 0b\n"
- ".previous\n"
- : : "a" (addr));
+ " sam31\n"
+ " diag %0,%0,0x10\n"
+ "0: sam64\n"
#else
- asm volatile (
- " diag %0,%0,0x10\n"
+ " diag %0,%0,0x10\n"
"0:\n"
- ".section __ex_table,\"a\"\n"
- " .align 4\n"
- " .long 0b, 0b\n"
- ".previous\n"
- : : "a" (addr));
#endif
+ EX_TABLE(0b,0b)
+ : : "a" (addr));
}
void show_mem(void)
@@ -156,11 +147,10 @@ void __init paging_init(void)
S390_lowcore.kernel_asce = pgdir_k;
/* enable virtual mapping in kernel mode */
- __asm__ __volatile__(" LCTL 1,1,%0\n"
- " LCTL 7,7,%0\n"
- " LCTL 13,13,%0\n"
- " SSM %1"
- : : "m" (pgdir_k), "m" (ssm_mask));
+ __ctl_load(pgdir_k, 1, 1);
+ __ctl_load(pgdir_k, 7, 7);
+ __ctl_load(pgdir_k, 13, 13);
+ __raw_local_irq_ssm(ssm_mask);
local_flush_tlb();
return;
@@ -241,11 +231,10 @@ void __init paging_init(void)
S390_lowcore.kernel_asce = pgdir_k;
/* enable virtual mapping in kernel mode */
- __asm__ __volatile__("lctlg 1,1,%0\n\t"
- "lctlg 7,7,%0\n\t"
- "lctlg 13,13,%0\n\t"
- "ssm %1"
- : :"m" (pgdir_k), "m" (ssm_mask));
+ __ctl_load(pgdir_k, 1, 1);
+ __ctl_load(pgdir_k, 7, 7);
+ __ctl_load(pgdir_k, 13, 13);
+ __raw_local_irq_ssm(ssm_mask);
local_flush_tlb();