| From | Linus Torvalds <> | Date | Wed, 18 Nov 2020 13:13:57 -0800 | Subject | Re: [patch V4 2/8] mm/highmem: Provide CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP |
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On Wed, Nov 18, 2020 at 12:58 PM Thomas Gleixner <tglx@linutronix.de> wrote: > > Provide CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP which forces the temporary > mapping even for lowmem pages. This needs to be a seperate config switch > because this only works on architectures which do not have cache aliasing > problems.
Very good. And you made sure to have a comment to not enable it for production systems.
Hopefully people will even read it ;)
Linus
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