summaryrefslogtreecommitdiffstats
path: root/arch/arm64/include/asm/lse.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/include/asm/lse.h')
-rw-r--r--arch/arm64/include/asm/lse.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/lse.h b/arch/arm64/include/asm/lse.h
index 80b388278149..73834996c4b6 100644
--- a/arch/arm64/include/asm/lse.h
+++ b/arch/arm64/include/asm/lse.h
@@ -6,6 +6,8 @@
#if defined(CONFIG_AS_LSE) && defined(CONFIG_ARM64_LSE_ATOMICS)
+#define __LSE_PREAMBLE ".arch armv8-a+lse\n"
+
#include <linux/compiler_types.h>
#include <linux/export.h>
#include <linux/jump_label.h>
@@ -14,8 +16,6 @@
#include <asm/atomic_lse.h>
#include <asm/cpucaps.h>
-__asm__(".arch_extension lse");
-
extern struct static_key_false cpu_hwcap_keys[ARM64_NCAPS];
extern struct static_key_false arm64_const_caps_ready;
@@ -34,7 +34,7 @@ static inline bool system_uses_lse_atomics(void)
/* In-line patching at runtime */
#define ARM64_LSE_ATOMIC_INSN(llsc, lse) \
- ALTERNATIVE(llsc, lse, ARM64_HAS_LSE_ATOMICS)
+ ALTERNATIVE(llsc, __LSE_PREAMBLE lse, ARM64_HAS_LSE_ATOMICS)
#else /* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */