Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2023 SiFive
+ */
+
+#ifndef __ASM_FPU_H
+#define __ASM_FPU_H
+
+#include <linux/preempt.h>
+#include <asm/neon.h>
+
+#define kernel_fpu_available()	cpu_has_neon()
+
+static inline void kernel_fpu_begin(void)
+{
+	BUG_ON(!in_task());
+	preempt_disable();
+	kernel_neon_begin(NULL);
+}
+
+static inline void kernel_fpu_end(void)
+{
+	kernel_neon_end(NULL);
+	preempt_enable();
+}
+
+#endif /* ! __ASM_FPU_H */