powerpc: Define swapper_pg_dir[] in C

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Don't duplicate swapper_pg_dir[] in each platform's head.S

Define it in mm/pgtable.c

Define MAX_PTRS_PER_PGD because on book3s/64 PTRS_PER_PGD is
not a constant.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/5e3f1b8a4695c33ccc80aa3870e016bef32b85e1.1623063174.git.christophe.leroy@csgroup.eu

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Christophe Leroy 2021-06-07 10:56:05 +00:00 • committed by Michael Ellerman

parent 45b30fafe5

commit e72421a085

10 changed files with 10 additions and 81 deletions

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3

arch/powerpc/include/asm/book3s/64/pgtable.h

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arch/powerpc/include/asm/pgtable.h

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arch/powerpc/kernel/asm-offsets.c

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arch/powerpc/kernel/head_40x.S

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arch/powerpc/kernel/head_44x.S

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arch/powerpc/kernel/head_64.S

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arch/powerpc/kernel/head_8xx.S

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arch/powerpc/kernel/head_book3s_32.S

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arch/powerpc/kernel/head_fsl_booke.S

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arch/powerpc/mm/pgtable.c

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