Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / s390 / include / asm / schid.h

diff --git a/kernel/arch/s390/include/asm/schid.h b/kernel/arch/s390/include/asm/schid.h
new file mode 100644 (file)
index 0000000..40b47df
--- /dev/null
+++ b/kernel/arch/s390/include/asm/schid.h
@@ -0,0 +1,21 @@
+#ifndef ASM_SCHID_H
+#define ASM_SCHID_H
+
+#include <linux/string.h>
+#include <uapi/asm/schid.h>
+
+/* Helper function for sane state of pre-allocated subchannel_id. */
+static inline void
+init_subchannel_id(struct subchannel_id *schid)
+{
+       memset(schid, 0, sizeof(struct subchannel_id));
+       schid->one = 1;
+}
+
+static inline int
+schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2)
+{
+       return !memcmp(schid1, schid2, sizeof(struct subchannel_id));
+}
+
+#endif /* ASM_SCHID_H */