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-rw-r--r--Documentation/s390/s390dbf.txt21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/s390/s390dbf.txt b/Documentation/s390/s390dbf.txt
index 0eb7c58916de..e05420973698 100644
--- a/Documentation/s390/s390dbf.txt
+++ b/Documentation/s390/s390dbf.txt
@@ -115,6 +115,27 @@ Return Value: Handle for generated debug area
Description: Allocates memory for a debug log
Must not be called within an interrupt handler
+----------------------------------------------------------------------------
+debug_info_t *debug_register_mode(char *name, int pages, int nr_areas,
+ int buf_size, mode_t mode, uid_t uid,
+ gid_t gid);
+
+Parameter: name: Name of debug log (e.g. used for debugfs entry)
+ pages: Number of pages, which will be allocated per area
+ nr_areas: Number of debug areas
+ buf_size: Size of data area in each debug entry
+ mode: File mode for debugfs files. E.g. S_IRWXUGO
+ uid: User ID for debugfs files. Currently only 0 is
+ supported.
+ gid: Group ID for debugfs files. Currently only 0 is
+ supported.
+
+Return Value: Handle for generated debug area
+ NULL if register failed
+
+Description: Allocates memory for a debug log
+ Must not be called within an interrupt handler
+
---------------------------------------------------------------------------
void debug_unregister (debug_info_t * id);