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-rw-r--r--include/asm-s390/tlbflush.h32
1 files changed, 16 insertions, 16 deletions
diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h
index 73cd85b..fa4dc91 100644
--- a/include/asm-s390/tlbflush.h
+++ b/include/asm-s390/tlbflush.h
@@ -25,7 +25,7 @@
*/
#define local_flush_tlb() \
-do { __asm__ __volatile__("ptlb": : :"memory"); } while (0)
+do { asm volatile("ptlb": : :"memory"); } while (0)
#ifndef CONFIG_SMP
@@ -68,24 +68,24 @@ extern void smp_ptlb_all(void);
static inline void global_flush_tlb(void)
{
+ register unsigned long reg2 asm("2");
+ register unsigned long reg3 asm("3");
+ register unsigned long reg4 asm("4");
+ long dummy;
+
#ifndef __s390x__
if (!MACHINE_HAS_CSP) {
smp_ptlb_all();
return;
}
#endif /* __s390x__ */
- {
- register unsigned long addr asm("4");
- long dummy;
-
- dummy = 0;
- addr = ((unsigned long) &dummy) + 1;
- __asm__ __volatile__ (
- " slr 2,2\n"
- " slr 3,3\n"
- " csp 2,%0"
- : : "a" (addr), "m" (dummy) : "cc", "2", "3" );
- }
+
+ dummy = 0;
+ reg2 = reg3 = 0;
+ reg4 = ((unsigned long) &dummy) + 1;
+ asm volatile(
+ " csp %0,%2"
+ : : "d" (reg2), "d" (reg3), "d" (reg4), "m" (dummy) : "cc" );
}
/*
@@ -102,9 +102,9 @@ static inline void __flush_tlb_mm(struct mm_struct * mm)
if (unlikely(cpus_empty(mm->cpu_vm_mask)))
return;
if (MACHINE_HAS_IDTE) {
- asm volatile (".insn rrf,0xb98e0000,0,%0,%1,0"
- : : "a" (2048),
- "a" (__pa(mm->pgd)&PAGE_MASK) : "cc" );
+ asm volatile(
+ " .insn rrf,0xb98e0000,0,%0,%1,0"
+ : : "a" (2048), "a" (__pa(mm->pgd)&PAGE_MASK) : "cc");
return;
}
preempt_disable();
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