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-rw-r--r--include/scsi/sg.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index 934ae389671..a9f3c6fc3f5 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -70,6 +70,9 @@ Major new features in SG 3.x driver (cf SG 2.x drivers)
(for the lk 2.2 series).
*/
+#ifdef __KERNEL__
+extern int sg_big_buff; /* for sysctl */
+#endif
/* New interface introduced in the 3.x SG drivers follows */