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Diffstat (limited to 'arch/riscv/kernel/vendor_extensions/thead_hwprobe.c')
-rw-r--r--arch/riscv/kernel/vendor_extensions/thead_hwprobe.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/riscv/kernel/vendor_extensions/thead_hwprobe.c b/arch/riscv/kernel/vendor_extensions/thead_hwprobe.c
new file mode 100644
index 000000000000..2eba34011786
--- /dev/null
+++ b/arch/riscv/kernel/vendor_extensions/thead_hwprobe.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <asm/vendor_extensions/thead.h>
+#include <asm/vendor_extensions/thead_hwprobe.h>
+#include <asm/vendor_extensions/vendor_hwprobe.h>
+
+#include <linux/cpumask.h>
+#include <linux/types.h>
+
+#include <uapi/asm/hwprobe.h>
+#include <uapi/asm/vendor/thead.h>
+
+void hwprobe_isa_vendor_ext_thead_0(struct riscv_hwprobe *pair, const struct cpumask *cpus)
+{
+ VENDOR_EXTENSION_SUPPORTED(pair, cpus,
+ riscv_isa_vendor_ext_list_thead.per_hart_isa_bitmap, {
+ VENDOR_EXT_KEY(XTHEADVECTOR);
+ });
+}