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authorHeiko Carstens <heiko.carstens@de.ibm.com>2007-02-05 15:16:58 -0500
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2007-02-05 15:16:58 -0500
commit3b0b4af2c7593af6dfe92afa1033033c4746ec11 (patch)
treecd6f2c92f7988ff0100d06610a5461fcb6db5228 /include/asm-s390/io.h
parent32c5b050927c515cea4083eb8f3a7177dc4279a1 (diff)
[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>
Diffstat (limited to 'include/asm-s390/io.h')
-rw-r--r--include/asm-s390/io.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h
index efb7de9c1c6b..a4c2d550dad4 100644
--- a/include/asm-s390/io.h
+++ b/include/asm-s390/io.h
@@ -28,11 +28,7 @@ static inline unsigned long virt_to_phys(volatile void * address)
28{ 28{
29 unsigned long real_address; 29 unsigned long real_address;
30 asm volatile( 30 asm volatile(
31#ifndef __s390x__
32 " lra %0,0(%1)\n" 31 " lra %0,0(%1)\n"
33#else /* __s390x__ */
34 " lrag %0,0(%1)\n"
35#endif /* __s390x__ */
36 " jz 0f\n" 32 " jz 0f\n"
37 " la %0,0\n" 33 " la %0,0\n"
38 "0:" 34 "0:"