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Commit ada5ed54 authored by Mathias Krause's avatar Mathias Krause Committed by Heiko Carstens
Browse files

[S390] exec: remove redundant set_fs(USER_DS) 



The address limit is already set in flush_old_exec() so those calls to
set_fs(USER_DS) are redundant.

Signed-off-by: default avatarMathias Krause <minipli@googlemail.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent cc34321d

arch/s390/include/asm/processor.h

+0 −2
Original line number Diff line number Diff line
@@ -119,14 +119,12 @@ struct stack_frame { 
 * Do necessary setup to start up a new thread.

 */

#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;				\

} 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 | PSW_ADDR_AMODE;		\

	regs->gprs[15]	= new_stackp;				\