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
Showing
Please register or sign in to comment