Hexagon: Core arch-specific header files

Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
Signed-off-by: Linas Vepstas <linas@codeaurora.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/hexagon/include/asm/fpu.h b/arch/hexagon/include/asm/fpu.h
new file mode 100644
index 0000000..0e135ea
--- /dev/null
+++ b/arch/hexagon/include/asm/fpu.h
@@ -0,0 +1,4 @@
+/*
+ * If the FPU is used inside the kernel,
+ * kernel_fpu_end() will be defined here.
+ */