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Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/include/asm/cpufeature.h3
-rw-r--r--arch/arm64/kernel/setup.c1
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 40e106f..d9262d4 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -26,8 +26,9 @@
#define ARM64_WORKAROUND_845719 2
#define ARM64_HAS_SYSREG_GIC_CPUIF 3
#define ARM64_HAS_PAN 4
+#define ARM64_CPU_FEAT_LSE_ATOMICS 5
-#define ARM64_NCAPS 5
+#define ARM64_NCAPS 6
#ifndef __ASSEMBLY__
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index b2f9895..f4fbbc8 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -284,6 +284,7 @@ static void __init setup_processor(void)
default:
case 2:
elf_hwcap |= HWCAP_ATOMICS;
+ cpus_set_cap(ARM64_CPU_FEAT_LSE_ATOMICS);
case 1:
/* RESERVED */
case 0: