Checkpoint/Restore In Userspace (CRIU) must be able to remap and unmap the Virtual Dynamic Shared Object (VDSO) to be able to handle the changing addresses that result from address space layout randomization. Now that the support for this originally written for PowerPC has been moved to a generic location and arm64 has adopted unsigned long for the type of mm->context.vdso, simply opt-in to VDSO unmap and remap support. Signed-off-by: Christopher Covington <cov@xxxxxxxxxxxxxx> --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 4f43622..cbdce39 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -14,6 +14,7 @@ config ARM64 select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_WANT_COMPAT_IPC_PARSE_VERSION select ARCH_WANT_FRAME_POINTERS + select ARCH_WANT_VDSO_MAP select ARCH_HAS_UBSAN_SANITIZE_ALL select ARM_AMBA select ARM_ARCH_TIMER -- Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>