Re: [PATCH 1/2] Revert "MIPS: kernel: {ftrace,kgdb}: Set correct address limit for cache flushes"

[Christoph Hellwig]

On Wed, Feb 10, 2021 at 05:16:13PM +0100, Thomas Bogendoerfer wrote:
> This reverts commit 6ebda44f366478d1eea180d93154e7d97b591f50.
> 
> All icache flushes in this code paths are done via flush_icache_range(),
> which only uses normal cache instruction. And this is the correct thing
> for EVA mode, too. So no need to do set_fs(KERNEL_DS) here.
> 
> Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

... it might be time to kill off the remaining set_fs() users in mips
code as well ...