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x86/asm: Use CC_SET()/CC_OUT() in __gen_sigismember() 

Replace open-coded set instructions with CC_SET()/CC_OUT().

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20180814165951.13538-1-ubizjak@gmail.com
This commit is contained in:
Uros Bizjak 2018-08-14 18:59:51 +02:00 committed by Thomas Gleixner
parent 9222f60650
commit 26e609eccd
1 changed files with 4 additions and 3 deletions
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7
arch/x86/include/asm/signal.h
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@ -39,6 +39,7 @@ extern void do_signal(struct pt_regs *regs);
#define __ARCH_HAS_SA_RESTORER
#include <asm/asm.h>
#include <uapi/asm/sigcontext.h>
#ifdef __i386__
@ -86,9 +87,9 @@ static inline int __const_sigismember(sigset_t *set, int _sig)
static inline int __gen_sigismember(sigset_t *set, int _sig)
{
unsigned char ret;
asm("btl %2,%1\n\tsetc %0"
: "=qm"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
bool ret;
asm("btl %2,%1" CC_SET(c)
: CC_OUT(c) (ret) : "m"(*set), "Ir"(_sig-1));
return ret;
}