Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / powerpc / math-emu / mffs.c

diff --git a/kernel/arch/powerpc/math-emu/mffs.c b/kernel/arch/powerpc/math-emu/mffs.c
new file mode 100644 (file)
index 0000000..5526cf9
--- /dev/null
+++ b/kernel/arch/powerpc/math-emu/mffs.c
@@ -0,0 +1,18 @@
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/uaccess.h>
+
+#include <asm/sfp-machine.h>
+#include <math-emu/soft-fp.h>
+
+int
+mffs(u32 *frD)
+{
+       frD[1] = __FPU_FPSCR;
+
+#ifdef DEBUG
+       printk("%s: frD %p: %08x.%08x\n", __func__, frD, frD[0], frD[1]);
+#endif
+
+       return 0;
+}