From 593c4f739859594dc4824b6d29f9abb1f0b3c669 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 6 Oct 2009 10:34:06 +0200 Subject: [PATCH] [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 Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/compat_wrapper.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 -- 2.39.3