tree fa48b539fb7f4bf05300fe5ec16dfe3773890893
parent 196dccb457e306cf06d9bab4dbce0acd3ac7b010
author Ard Biesheuvel <ardb@kernel.org> 1615222572 +0100
committer Ard Biesheuvel <ardb@kernel.org> 1615295425 +0100

arm64: mm: remap kernel page tables read-only at end of init

Now that all the handling is in place to deal with read-only page tables
at runtime, do a pass over the kernel page tables at boot to remap all
the page table pages read-only that were allocated early.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>