aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ia64
diff options
context:
space:
mode:
authorJens Axboe <jens.axboe@oracle.com>2007-10-22 14:01:06 -0400
committerJens Axboe <jens.axboe@oracle.com>2007-10-22 15:20:03 -0400
commitd6ec084200c37683278c821338f74ddf21ab80f5 (patch)
tree931a112061e3a861768384b8b6ea20fdd35bd41b /include/asm-ia64
parent18dabf473e15850c0dbc8ff13ac1e2806d542c15 (diff)
Add CONFIG_DEBUG_SG sg validation
Add a Kconfig entry which will toggle some sanity checks on the sg entry and tables. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/asm-ia64')
-rw-r--r--include/asm-ia64/scatterlist.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-ia64/scatterlist.h b/include/asm-ia64/scatterlist.h
index 2f76ce304964..d6f57874041d 100644
--- a/include/asm-ia64/scatterlist.h
+++ b/include/asm-ia64/scatterlist.h
@@ -9,6 +9,9 @@
9#include <asm/types.h> 9#include <asm/types.h>
10 10
11struct scatterlist { 11struct scatterlist {
12#ifdef CONFIG_DEBUG_SG
13 unsigned long sg_magic;
14#endif
12 unsigned long page_link; 15 unsigned long page_link;
13 unsigned int offset; 16 unsigned int offset;
14 unsigned int length; /* buffer length */ 17 unsigned int length; /* buffer length */