1 files changed, 10 insertions, 0 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c567f219191d..1faa5087dc86 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -389,6 +389,16 @@ config DEBUG_LIST
 
           If unsure, say N.
 
+config DEBUG_SG
+        bool "Debug SG table operations"
+        depends on DEBUG_KERNEL
+        help
+          Enable this to turn on checks on scatter-gather tables. This can
+          help find problems with drivers that do not properly initialize
+          their sg tables.
+
+          If unsure, say N.
+
 config FRAME_POINTER
         bool "Compile the kernel with frame pointers"
         depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || AVR32 || SUPERH || BFIN)