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(parent: e79b76e) | patch
powerpc/64s/radix: add warning and comments in mm_cpumask trim
authorNicholas Piggin <npiggin@gmail.com>
Thu, 17 Dec 2020 13:47:25 +0000 (23:47 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 8 Feb 2021 14:09:44 +0000 (01:09 +1100)
commita2496049f1f1006178d0db706a8451dd03bd3ec6
treec17501401bf5bdeca982bcc2b58f8d44e879ba78tree | snapshot
parente79b76e03b712e42c58d9649c92571e346abc38bcommit | diff
powerpc/64s/radix: add warning and comments in mm_cpumask trim

Add a comment explaining part of the logic for mm_cpumask trimming, and
add a (hopefully graceful) check and warning in case something gets it
wrong.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201217134731.488135-2-npiggin@gmail.com
arch/powerpc/mm/book3s64/radix_tlb.c diff | blob | history
Domain: System / Kernel;