mm: refresh ZONE_DMA and ZONE_DMA32 comments in 'enum zone_type'

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These zones usage has evolved with time and the comments were outdated.
This joins both ZONE_DMA and ZONE_DMA32 explanation and gives up to date
examples on how they are used on different architectures.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Nicolas Saenz Julienne 2019-09-11 20:25:46 +02:00 • committed by Catalin Marinas

parent 1a8e1cef76

commit 734f9246e7

1 changed files with 26 additions and 19 deletions

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include/linux/mmzone.h

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