Commit 593c4f73 authored Oct 06, 2009 by Heiko Carstens Committed by Martin Schwidefsky Oct 06, 2009

[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>

parent 0cd6a403

arch/s390/kernel/compat_wrapper.S

+1 −1

Original line number	Diff line number	Diff line
		@@ -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