On Wed, Feb 05, 2014 at 05:03:53PM +0000, Leif Lindholm wrote: > A new macro for setting/clearing bits in the SCTLR. > > Signed-off-by: Leif Lindholm <leif.lindh...@linaro.org> > Suggested-by: Will Deacon <will.dea...@arm.com> > Cc: Will Deacon <will.dea...@arm.com> > --- > arch/arm/include/asm/assembler.h | 14 ++++++++++++++ > 1 file changed, 14 insertions(+)
Acked-by: Will Deacon <will.dea...@arm.com> (although really minor comment below) > diff --git a/arch/arm/include/asm/assembler.h > b/arch/arm/include/asm/assembler.h > index 5c22851..e8ca24b 100644 > --- a/arch/arm/include/asm/assembler.h > +++ b/arch/arm/include/asm/assembler.h > @@ -383,4 +383,18 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) > #endif > .endm > > +#ifdef CONFIG_CPU_CP15 > +/* Macro for setting/clearing bits in sctlr */ > + .macro update_sctlr, tmp:req, set=, clear= > + mrc p15, 0, \tmp, c1, c0, 0 > + .ifnc \set, > + orr \tmp, \set I'd prefer the 3-arg form here for consistency (with this macro and the rest of the file). Will -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
