From c563077e526d130b8c9aab4e75116551eb5fdc2d Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Sat, 3 Sep 2005 15:58:04 -0700 Subject: [PATCH] s390: compat system calls Use TIF bit to tell if a process is running in 31 bit mode instead of checking the addressing mode bits of the PSW. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/s390/kernel/entry64.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 5db5976ff594..fb77b72ab262 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -214,8 +214,8 @@ sysc_nr_ok: sysc_do_restart: larl %r10,sys_call_table #ifdef CONFIG_S390_SUPPORT - tm SP_PSW+3(%r15),0x01 # are we running in 31 bit mode ? - jo sysc_noemu + tm __TI_flags+5(%r9),(_TIF_31BIT>>16) # running in 31 bit mode ? + jno sysc_noemu larl %r10,sys_call_table_emu # use 31 bit emulation system calls sysc_noemu: #endif -- cgit v1.2.2