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(parent: 14e609d) | patch
powerpc/mm/32s: rework mmu_mapin_ram()
authorChristophe Leroy <christophe.leroy@c-s.fr>
Thu, 21 Feb 2019 19:08:39 +0000 (19:08 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Sat, 23 Feb 2019 10:04:31 +0000 (21:04 +1100)
commite4d6654ebe6e05c94db0ce2d30769e3822f178bd
tree4a50b6701b0aadc0d9ce43c2316aa1e806ae94a1tree | snapshot
parent14e609d693ef678a211a8dcd0e13463a2581ed85commit | diff
powerpc/mm/32s: rework mmu_mapin_ram()

This patch reworks mmu_mapin_ram() to be more generic and map as much
blocks as possible. It now supports blocks not starting at address 0.

It scans DBATs array to find free ones instead of forcing the use of
BAT2 and BAT3.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/mm/ppc_mmu_32.c diff | blob | history
Domain: System / Kernel;