powerpc: introduce kernstart_virt_addr to store the kernel base

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Now the kernel base is a fixed value - KERNELBASE. To support KASLR, we
need a variable to store the kernel base.

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Diana Craciun <diana.craciun@nxp.com>
Tested-by: Diana Craciun <diana.craciun@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Jason Yan 2019-09-20 17:45:37 +08:00 • committed by Michael Ellerman

parent 4ed47dbefa

commit 39f4b7bf75

2 changed files with 4 additions and 0 deletions

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2

arch/powerpc/include/asm/page.h

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2

arch/powerpc/mm/init-common.c

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