mm: Define VM_SHADOW_STACK for arm64 when we support GCS
authorMark Brown <broonie@kernel.org>
Tue, 1 Oct 2024 22:58:53 +0000 (23:58 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 4 Oct 2024 11:04:36 +0000 (12:04 +0100)
commitae80e1629aeaf5be726a9ea94eb7345b1a44b00d
treede3e0d1a1206cdcbe7c97e69cfc8101b0651ef45
parent092055f1508cce6f60d4927fe8a048d76bbad73e
mm: Define VM_SHADOW_STACK for arm64 when we support GCS

Use VM_HIGH_ARCH_5 for guarded control stack pages.

Reviewed-by: Thiago Jung Bauermann <thiago.bauermann@linaro.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20241001-arm64-gcs-v13-14-222b78d87eee@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Documentation/filesystems/proc.rst
include/linux/mm.h