On Fri, Jul 10, 2020 at 1:53 AM Peter Zijlstra wrote:
>
> On Fri, Jul 10, 2020 at 12:38:23AM -0400, Brian Gerst wrote:
> > On Thu, Jul 9, 2020 at 6:30 AM Peter Zijlstra wrote:
> > >
> > > On Sat, May 30, 2020 at 06:11:19PM -0400, Brian Gerst wrote:
> > > > + if (0) {
On Fri, Jul 10, 2020 at 12:38:23AM -0400, Brian Gerst wrote:
> On Thu, Jul 9, 2020 at 6:30 AM Peter Zijlstra wrote:
> >
> > On Sat, May 30, 2020 at 06:11:19PM -0400, Brian Gerst wrote:
> > > + if (0) {\
> > > + typeof(_var) pt
On Thu, Jul 9, 2020 at 6:30 AM Peter Zijlstra wrote:
>
> On Sat, May 30, 2020 at 06:11:19PM -0400, Brian Gerst wrote:
> > + if (0) {\
> > + typeof(_var) pto_tmp__; \
> > + pto_tmp__
On Sat, May 30, 2020 at 06:11:19PM -0400, Brian Gerst wrote:
> + if (0) {\
> + typeof(_var) pto_tmp__; \
> + pto_tmp__ = (_val); \
> +
The core percpu macros already have a switch on the data size, so the switch
in the x86 code is redundant and produces more dead code.
Also use appropriate types for the width of the instructions. This avoids
errors when compiling with Clang.
Signed-off-by: Brian Gerst
Reviewed-by: Nick Desauln
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