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authorRandy Dunlap <rdunlap@xenotime.net>2006-06-27 02:53:52 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-27 17:32:38 -0700
commitc9cf55285e87ac423c45d9efca750d3f50234d10 (patch)
treed46f3e90fbb38115c25b3315f6280ad65f83a14f /drivers/base/dmapool.c
parente6e5494cb23d1933735ee47cc674ffe1c4afed6f (diff)
[PATCH] add poison.h and patch primary users
Localize poison values into one header file for better documentation and easier/quicker debugging and so that the same values won't be used for multiple purposes. Use these constants in core arch., mm, driver, and fs code. Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Acked-by: Matt Mackall <mpm@selenic.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/base/dmapool.c')
-rw-r--r--drivers/base/dmapool.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c
index e2f64f91ed0..33c5cce1560 100644
--- a/drivers/base/dmapool.c
+++ b/drivers/base/dmapool.c
@@ -7,6 +7,7 @@
#include <linux/dmapool.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/poison.h>
/*
* Pool allocator ... wraps the dma_alloc_coherent page allocator, so
@@ -35,8 +36,6 @@ struct dma_page { /* cacheable header for 'allocation' bytes */
};
#define POOL_TIMEOUT_JIFFIES ((100 /* msec */ * HZ) / 1000)
-#define POOL_POISON_FREED 0xa7 /* !inuse */
-#define POOL_POISON_ALLOCATED 0xa9 /* !initted */
static DECLARE_MUTEX (pools_lock);