powerpc/32: make KVIRT_TOP dependent on FIXMAP_START
authorChristophe Leroy <christophe.leroy@c-s.fr>
Fri, 26 Apr 2019 16:23:31 +0000 (16:23 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 2 May 2019 15:20:26 +0000 (01:20 +1000)
commita67beca077ef79e971443aa6af6b14d4b3fb3bd6
tree1ec84f0de0783040a6aeed82323fe7cc01966e3e
parent7934cea7f0b93fcfdb3b175df94f539e4af86c9b
powerpc/32: make KVIRT_TOP dependent on FIXMAP_START

When we add KASAN shadow area, KVIRT_TOP can't be anymore fixed
at 0xfe000000.

This patch uses FIXADDR_START to define KVIRT_TOP.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/book3s/32/pgtable.h
arch/powerpc/include/asm/nohash/32/pgtable.h