Merge branch 'fixes' into for-linus

Conflicts:
	arch/arm/kernel/smp.c

1 files changed, 59 insertions, 0 deletions

diff --git a/drivers/s390/crypto/zcrypt_debug.h b/drivers/s390/crypto/zcrypt_debug.h
new file mode 100644
index 00000000000..841ea72e4a4
--- /dev/null
+++ b/drivers/s390/crypto/zcrypt_debug.h
@@ -0,0 +1,59 @@
+/*
+ *  Copyright IBM Corp. 2012
+ *  Author(s): Holger Dengler (hd@linux.vnet.ibm.com)
+ */
+#ifndef ZCRYPT_DEBUG_H
+#define ZCRYPT_DEBUG_H
+
+#include <asm/debug.h>
+#include "zcrypt_api.h"
+
+/* that gives us 15 characters in the text event views */
+#define ZCRYPT_DBF_LEN	16
+
+/* sort out low debug levels early to avoid wasted sprints */
+static inline int zcrypt_dbf_passes(debug_info_t *dbf_grp, int level)
+{
+	return (level <= dbf_grp->level);
+}
+
+#define DBF_ERR		3	/* error conditions	*/
+#define DBF_WARN	4	/* warning conditions	*/
+#define DBF_INFO	6	/* informational	*/
+
+#define RC2WARN(rc) ((rc) ? DBF_WARN : DBF_INFO)
+
+#define ZCRYPT_DBF_COMMON(level, text...) \
+	do { \
+		if (zcrypt_dbf_passes(zcrypt_dbf_common, level)) { \
+			char debug_buffer[ZCRYPT_DBF_LEN]; \
+			snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
+			debug_text_event(zcrypt_dbf_common, level, \
+					 debug_buffer); \
+		} \
+	} while (0)
+
+#define ZCRYPT_DBF_DEVICES(level, text...) \
+	do { \
+		if (zcrypt_dbf_passes(zcrypt_dbf_devices, level)) { \
+			char debug_buffer[ZCRYPT_DBF_LEN]; \
+			snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
+			debug_text_event(zcrypt_dbf_devices, level, \
+					 debug_buffer); \
+		} \
+	} while (0)
+
+#define ZCRYPT_DBF_DEV(level, device, text...) \
+	do { \
+		if (zcrypt_dbf_passes(device->dbf_area, level)) { \
+			char debug_buffer[ZCRYPT_DBF_LEN]; \
+			snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
+			debug_text_event(device->dbf_area, level, \
+					 debug_buffer); \
+		} \
+	} while (0)
+
+int zcrypt_debug_init(void);
+void zcrypt_debug_exit(void);
+
+#endif /* ZCRYPT_DEBUG_H */