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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-10-06 10:34:06 +0200
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2009-10-06 10:35:08 +0200
commit593c4f739859594dc4824b6d29f9abb1f0b3c669 (patch)
treeacaaeb14c41a44cf239f4f10576bf90648c1e328
parent0cd6a403e8f86bb24975e4c16ce640a063475515 (diff)
[S390] compat: fix truncate system call wrapper
The system call takes a signed length parameter. So perform sign extension instead of zero extension. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
-rw-r--r--arch/s390/kernel/compat_wrapper.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 682fb69dba2..cbd9901dc0f 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -409,7 +409,7 @@ sys32_munmap_wrapper:
.globl sys32_truncate_wrapper
sys32_truncate_wrapper:
llgtr %r2,%r2 # const char *
- llgfr %r3,%r3 # unsigned long
+ lgfr %r3,%r3 # long
jg sys_truncate # branch to system call
.globl sys32_ftruncate_wrapper