From: Marc Zyngier Date: Wed, 28 Mar 2018 11:46:07 +0000 (+0100) Subject: arm64: Add temporary ERRATA_MIDR_ALL_VERSIONS compatibility macro X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=dc6ed61d2f824a595033744fc1f3bf4cb98768b5;p=openwrt%2Fstaging%2Fblogic.git arm64: Add temporary ERRATA_MIDR_ALL_VERSIONS compatibility macro MIDR_ALL_VERSIONS is changing, and won't have the same meaning in 4.17, and the right thing to use will be ERRATA_MIDR_ALL_VERSIONS. In order to cope with the merge window, let's add a compatibility macro that will allow a relatively smooth transition, and that can be removed post 4.17-rc1. Signed-off-by: Marc Zyngier --- diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index aacdc118c4c9..7369ad552700 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -241,6 +241,10 @@ static int qcom_enable_link_stack_sanitization(void *data) .midr_range_min = 0, \ .midr_range_max = (MIDR_VARIANT_MASK | MIDR_REVISION_MASK) +#ifndef ERRATA_MIDR_ALL_VERSIONS +#define ERRATA_MIDR_ALL_VERSIONS(x) MIDR_ALL_VERSIONS(x) +#endif + const struct arm64_cpu_capabilities arm64_errata[] = { #if defined(CONFIG_ARM64_ERRATUM_826319) || \ defined(CONFIG_ARM64_ERRATUM_827319) || \ @@ -429,12 +433,12 @@ const struct arm64_cpu_capabilities arm64_errata[] = { { .desc = "Cortex-A57 EL2 vector hardening", .capability = ARM64_HARDEN_EL2_VECTORS, - MIDR_ALL_VERSIONS(MIDR_CORTEX_A57), + ERRATA_MIDR_ALL_VERSIONS(MIDR_CORTEX_A57), }, { .desc = "Cortex-A72 EL2 vector hardening", .capability = ARM64_HARDEN_EL2_VECTORS, - MIDR_ALL_VERSIONS(MIDR_CORTEX_A72), + ERRATA_MIDR_ALL_VERSIONS(MIDR_CORTEX_A72), }, #endif {