Re: [patch 3/4] mips/mm/highmem: Use set_pte() for kmap_local()

On Tue, Jan 12, 2021 at 06:01:39PM +0100, Thomas Gleixner wrote: > set_pte_at() on MIPS invokes update_cache() which might recurse into > kmap_local(). Use set_pte() like the original MIPS highmem implementation > did. > > Fixes: a4c33e83bca1 ("mips/mm/highmem: Switch to generic kmap atomic") > Re

[patch 3/4] mips/mm/highmem: Use set_pte() for kmap_local()

set_pte_at() on MIPS invokes update_cache() which might recurse into kmap_local(). Use set_pte() like the original MIPS highmem implementation did. Fixes: a4c33e83bca1 ("mips/mm/highmem: Switch to generic kmap atomic") Reported-by: Paul Cercueil Reported-by: Thomas Bogendoerfer Signed-off-by: Th