linux-imx

arm64: constify sys64_hook instances

All instances of struct sys64_hook contain compile-time constant data,
and are never inentionally modified, so let's make them all const.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>