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-rw-r--r--include/asm-s390/processor.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 5dc6b938895..7a7f50efcbd 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -144,6 +144,7 @@ struct stack_frame {
#ifndef __s390x__
#define start_thread(regs, new_psw, new_stackp) do { \
+ set_fs(USER_DS); \
regs->psw.mask = PSW_USER_BITS; \
regs->psw.addr = new_psw | PSW_ADDR_AMODE; \
regs->gprs[15] = new_stackp ; \
@@ -152,12 +153,14 @@ struct stack_frame {
#else /* __s390x__ */
#define start_thread(regs, new_psw, new_stackp) do { \
+ set_fs(USER_DS); \
regs->psw.mask = PSW_USER_BITS; \
regs->psw.addr = new_psw; \
regs->gprs[15] = new_stackp; \
} while (0)
#define start_thread31(regs, new_psw, new_stackp) do { \
+ set_fs(USER_DS); \
regs->psw.mask = PSW_USER32_BITS; \
regs->psw.addr = new_psw; \
regs->gprs[15] = new_stackp; \