arm64: arch_timer: Allow an workaround descriptor to disable compat vdso
authorMarc Zyngier <maz@kernel.org>
Mon, 6 Jul 2020 16:38:00 +0000 (17:38 +0100)
committerWill Deacon <will@kernel.org>
Wed, 8 Jul 2020 20:57:51 +0000 (21:57 +0100)
commitc1fbec4ac0d701f350a581941d35643d5a9cd184
tree31240fab9eb3cba623c6c3fcc9b80c4c9ba54827
parent97884ca8c2925d14c32188e865069f21378b4b4f
arm64: arch_timer: Allow an workaround descriptor to disable compat vdso

As we are about to disable the vdso for compat tasks in some circumstances,
let's allow a workaround descriptor to express exactly that.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200706163802.1836732-3-maz@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
arch/arm64/include/asm/arch_timer.h
drivers/clocksource/arm_arch_timer.c