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-rw-r--r--arch/mips/include/asm/cpufeature.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpufeature.h b/arch/mips/include/asm/cpufeature.h
new file mode 100644
index 000000000..ba9e62faf
--- /dev/null
+++ b/arch/mips/include/asm/cpufeature.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * CPU feature definitions for module loading, used by
+ * module_cpu_feature_match(), see uapi/asm/hwcap.h for MIPS CPU features.
+ */
+
+#ifndef __ASM_CPUFEATURE_H
+#define __ASM_CPUFEATURE_H
+
+#include <uapi/asm/hwcap.h>
+#include <asm/elf.h>
+
+#define MAX_CPU_FEATURES (8 * sizeof(elf_hwcap))
+
+#define cpu_feature(x) ilog2(HWCAP_ ## x)
+
+static inline bool cpu_have_feature(unsigned int num)
+{
+ return elf_hwcap & (1UL << num);
+}
+
+#endif /* __ASM_CPUFEATURE_H */