Re: [RFC v2 1/6] x86/boot: add BIT() to boot/bitops.h

[Luis R. Rodriguez]

On Fri, Feb 19, 2016 at 10:14:42AM -0500, Boris Ostrovsky wrote:
> 
> 
> On 02/19/2016 09:15 AM, Luis R. Rodriguez wrote:
> >diff --git a/arch/x86/boot/bitops.h b/arch/x86/boot/bitops.h
> >index 878e4b9940d9..232cff0ff4e3 100644
> >--- a/arch/x86/boot/bitops.h
> >+++ b/arch/x86/boot/bitops.h
> >@@ -40,4 +40,6 @@ static inline void set_bit(int nr, void *addr)
> >  	asm("btsl %1,%0" : "+m" (*(u32 *)addr) : "Ir" (nr));
> >  }
> >+#define BIT(x)	(1 << x)
> 
> Parenthesize x.

I'll just use (1UL << (nr)) then as well to match what
include/linux/bitmap.h uses.

 Luis