All accessed to PGD entries are done via 0(r11).
By using lower part of swapper_pg_dir as load index to r11, we can remove the
ori instruction.
Signed-off-by: Christophe Leroy
---
arch/powerpc/kernel/head_8xx.S | 22 ++
1 file changed, 10 insertions(+), 12 deletions(-)
diff
All accessed to PGD entries are done via 0(r11).
By using lower part of swapper_pg_dir as load index to r11, we can remove the
ori instruction.
Signed-off-by: Christophe Leroy
---
arch/powerpc/kernel/head_8xx.S | 22 ++
1 file changed, 10 insertions(+), 12 deletions(-)
diff
On Tue, 2014-12-16 at 16:03 +0100, Christophe Leroy wrote:
> All accessed to PGD entries are done via 0(r11).
> By using lower part of swapper_pg_dir as load index to r11, we can remove the
> ori instruction.
>
> Signed-off-by: Christophe Leroy
Nice :)
Acked-by: Joakim Tjernlund
>
> ---
> a
> On Tue, 2014-12-16 at 16:03 +0100, Christophe Leroy wrote:
> > All accessed to PGD entries are done via 0(r11).
> > By using lower part of swapper_pg_dir as load index to r11, we can remove
> > the
> > ori instruction.
> >
> > Signed-off-by: Christophe Leroy
>
> Nice :)
> Acked-by: Joakim Tjer
Le 06/01/2015 13:08, David Laight a écrit :
On Tue, 2014-12-16 at 16:03 +0100, Christophe Leroy wrote:
All accessed to PGD entries are done via 0(r11).
By using lower part of swapper_pg_dir as load index to r11, we can remove the
ori instruction.
Signed-off-by: Christophe Leroy
Nice :)
Acked
From: leroy christophe
> Le 06/01/2015 13:08, David Laight a écrit :
> >> On Tue, 2014-12-16 at 16:03 +0100, Christophe Leroy wrote:
> >>> All accessed to PGD entries are done via 0(r11).
> >>> By using lower part of swapper_pg_dir as load index to r11, we can remove
> >>> the
> >>> ori instructio
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