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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-10-06 04:34:06 -0400 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2009-10-06 04:35:08 -0400 |
| commit | 593c4f739859594dc4824b6d29f9abb1f0b3c669 (patch) | |
| tree | acaaeb14c41a44cf239f4f10576bf90648c1e328 | |
| parent | 0cd6a403e8f86bb24975e4c16ce640a063475515 (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.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 682fb69dba21..cbd9901dc0f8 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S | |||
| @@ -409,7 +409,7 @@ sys32_munmap_wrapper: | |||
| 409 | .globl sys32_truncate_wrapper | 409 | .globl sys32_truncate_wrapper |
| 410 | sys32_truncate_wrapper: | 410 | sys32_truncate_wrapper: |
| 411 | llgtr %r2,%r2 # const char * | 411 | llgtr %r2,%r2 # const char * |
| 412 | llgfr %r3,%r3 # unsigned long | 412 | lgfr %r3,%r3 # long |
| 413 | jg sys_truncate # branch to system call | 413 | jg sys_truncate # branch to system call |
| 414 | 414 | ||
| 415 | .globl sys32_ftruncate_wrapper | 415 | .globl sys32_ftruncate_wrapper |