powerpc: simplify BDI switch

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There is no reason to re-read each time the pointer at
location 0xf0 as it is fixed and known.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Christophe Leroy 2019-02-21 10:37:53 +00:00 • committed by Michael Ellerman

parent 36da5ff0be

commit 40058337f2

5 changed files with 9 additions and 11 deletions

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2

arch/powerpc/include/asm/mmu.h

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5

arch/powerpc/kernel/head_32.S

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5

arch/powerpc/kernel/head_40x.S

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1

arch/powerpc/kernel/head_8xx.S

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7

arch/powerpc/mm/8xx_mmu.c

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