Re: [PATCH] powerpc: inline current_stack_pointer()
From: Christophe Leroy <hidden>
Date: 2016-05-24 05:40:12
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Le 23/05/2016 à 22:22, Segher Boessenkool a écrit :
On Mon, May 23, 2016 at 10:46:02AM +0200, Christophe Leroy wrote:quoted
+static inline unsigned long current_stack_pointer(void) +{ + register unsigned long *ptr asm("r1"); + + return *ptr; +}Register asm is only guaranteed to work as input to inline asm. NAK.
Does it mean that the following declaration in
arch/powerpc/include/asm/paca.h is wrong too ?
register struct paca_struct *local_paca asm("r13");
Christophe