* [S390] Simplify virt_to_phys.
@ 2007-01-26 16:48 Martin Schwidefsky
0 siblings, 0 replies; only message in thread
From: Martin Schwidefsky @ 2007-01-26 16:48 UTC (permalink / raw)
To: linux-kernel, linux-s390; +Cc: heiko.carstens
From: Heiko Carstens <heiko.carstens@de.ibm.com>
[S390] Simplify virt_to_phys.
No need to use lrag in 64 bit addressing mode since lra will do the
same.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
include/asm-s390/io.h | 4 ----
1 files changed, 4 deletions(-)
diff -urpN linux-2.6/include/asm-s390/io.h linux-2.6-patched/include/asm-s390/io.h
--- linux-2.6/include/asm-s390/io.h 2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6-patched/include/asm-s390/io.h 2007-01-26 17:27:52.000000000 +0100
@@ -28,11 +28,7 @@ static inline unsigned long virt_to_phys
{
unsigned long real_address;
asm volatile(
-#ifndef __s390x__
" lra %0,0(%1)\n"
-#else /* __s390x__ */
- " lrag %0,0(%1)\n"
-#endif /* __s390x__ */
" jz 0f\n"
" la %0,0\n"
"0:"
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