From d6ec084200c37683278c821338f74ddf21ab80f5 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Mon, 22 Oct 2007 20:01:06 +0200 Subject: 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 --- include/asm-frv/scatterlist.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/asm-frv/scatterlist.h') diff --git a/include/asm-frv/scatterlist.h b/include/asm-frv/scatterlist.h index 53dade7b2e1..f7da007b763 100644 --- a/include/asm-frv/scatterlist.h +++ b/include/asm-frv/scatterlist.h @@ -22,6 +22,9 @@ * and that's it. There's no excuse for not highmem enabling YOUR driver. /jens */ struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif unsigned long page_link; unsigned int offset; /* for highmem, page offset */ -- cgit v1.2.3