Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / uapi / asm-generic / bitsperlong.h

diff --git a/kernel/include/uapi/asm-generic/bitsperlong.h b/kernel/include/uapi/asm-generic/bitsperlong.h
new file mode 100644 (file)
index 0000000..23e6c41
--- /dev/null
+++ b/kernel/include/uapi/asm-generic/bitsperlong.h
@@ -0,0 +1,15 @@
+#ifndef _UAPI__ASM_GENERIC_BITS_PER_LONG
+#define _UAPI__ASM_GENERIC_BITS_PER_LONG
+
+/*
+ * There seems to be no way of detecting this automatically from user
+ * space, so 64 bit architectures should override this in their
+ * bitsperlong.h. In particular, an architecture that supports
+ * both 32 and 64 bit user space must not rely on CONFIG_64BIT
+ * to decide it, but rather check a compiler provided macro.
+ */
+#ifndef __BITS_PER_LONG
+#define __BITS_PER_LONG 32
+#endif
+
+#endif /* _UAPI__ASM_GENERIC_BITS_PER_LONG */