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Commit 8801ead4 authored by Hiroshi Shimamoto's avatar Hiroshi Shimamoto Committed by Ingo Molnar
Browse files

x86: ia32_signal: introduce GET_SEG() macro 



Impact: cleanup

introduce GET_SEG() macro like arch/x86/kernel/signal.c.

Signed-off-by: default avatarHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent a47e3ec1

arch/x86/ia32/ia32_signal.c

+9 −5
Original line number Diff line number Diff line
@@ -192,11 +192,15 @@ asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *uss_ptr, 
	get_user_ex(regs->x, &sc->x);		\

}



#define COPY_SEG_CPL3(seg)	{			\

#define GET_SEG(seg)		({			\

	unsigned short tmp;				\

	get_user_ex(tmp, &sc->seg);			\

		regs->seg = tmp | 3;			\

}

	tmp;						\

})



#define COPY_SEG_CPL3(seg)	do {			\

	regs->seg = GET_SEG(seg) | 3;			\

} while (0)



#define RELOAD_SEG(seg)		{		\

	unsigned int cur, pre;			\