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| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2019-02-21 19:08:41 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-02-23 21:04:32 +1100 |
| commit | d2f15e0979ee779649dec730cf17511b6f79e5be (patch) | |
| tree | 9aee434ea87e02b46aeeb43a7f7a35bf37621395 /arch/powerpc/mm/pgtable_32.c | |
| parent | powerpc/mm/32s: use generic mmu_mapin_ram() for all blocks. (diff) | |
| download | linux-dev-d2f15e0979ee779649dec730cf17511b6f79e5be.tar.xz linux-dev-d2f15e0979ee779649dec730cf17511b6f79e5be.zip | |
powerpc/32: always populate page tables for Abatron BDI.
When CONFIG_BDI_SWITCH is set, the page tables have to be populated
allthough large TLBs are used, because the BDI switch knows nothing
about those large TLBs which are handled directly in TLB miss logic.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/pgtable_32.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index c4b0eb51f6d8..a000768a5cc9 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -263,7 +263,10 @@ void __init mapin_ram(void) if (base >= top) continue; base = mmu_mapin_ram(base, top); - __mapin_ram_chunk(base, top); + if (IS_ENABLED(CONFIG_BDI_SWITCH)) + __mapin_ram_chunk(reg->base, top); + else + __mapin_ram_chunk(base, top); } } |