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powerpc/mm/radix: Limit paca allocation in radix
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Fri, 29 Apr 2016 13:26:10 +0000 (23:26 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 11 May 2016 11:53:47 +0000 (21:53 +1000)
commit177ba7c647f37bc3f31667192059ee794347d79d
treeb204fa4a7cb0ca266da092394cdee54d2622a9e7tree | snapshot (tar.gz zip)
parent764041e0f43cc7846f6d8eb246d65b53cc06c764commit | diff
powerpc/mm/radix: Limit paca allocation in radix

On return from RTAS we access the paca variables and we have 64 bit
disabled. This requires us to limit paca in 32 bit range.

Fix this by setting ppc64_rma_size to first_memblock_size/1G range.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/mm/pgtable-radix.c diff | blob | blame | history