i2c: Delete the broken i2c-ite bus driver
[linux-2.6] / include / linux / poison.h
1 #ifndef _LINUX_POISON_H
2 #define _LINUX_POISON_H
3
4 /********** include/linux/list.h **********/
5 /*
6  * These are non-NULL pointers that will result in page faults
7  * under normal circumstances, used to verify that nobody uses
8  * non-initialized list entries.
9  */
10 #define LIST_POISON1  ((void *) 0x00100100)
11 #define LIST_POISON2  ((void *) 0x00200200)
12
13 /********** mm/slab.c **********/
14 /*
15  * Magic nums for obj red zoning.
16  * Placed in the first word before and the first word after an obj.
17  */
18 #define RED_INACTIVE    0x5A2CF071UL    /* when obj is inactive */
19 #define RED_ACTIVE      0x170FC2A5UL    /* when obj is active */
20
21 /* ...and for poisoning */
22 #define POISON_INUSE    0x5a    /* for use-uninitialised poisoning */
23 #define POISON_FREE     0x6b    /* for use-after-free poisoning */
24 #define POISON_END      0xa5    /* end-byte of poisoning */
25
26 /********** arch/$ARCH/mm/init.c **********/
27 #define POISON_FREE_INITMEM     0xcc
28
29 /********** arch/x86_64/mm/init.c **********/
30 #define POISON_FREE_INITDATA    0xba
31
32 /********** arch/ia64/hp/common/sba_iommu.c **********/
33 /*
34  * arch/ia64/hp/common/sba_iommu.c uses a 16-byte poison string with a
35  * value of "SBAIOMMU POISON\0" for spill-over poisoning.
36  */
37
38 /********** fs/jbd/journal.c **********/
39 #define JBD_POISON_FREE 0x5b
40
41 /********** drivers/base/dmapool.c **********/
42 #define POOL_POISON_FREED       0xa7    /* !inuse */
43 #define POOL_POISON_ALLOCATED   0xa9    /* !initted */
44
45 /********** drivers/atm/ **********/
46 #define ATM_POISON_FREE         0x12
47 #define ATM_POISON              0xdeadbeef
48
49 /********** net/ **********/
50 #define NEIGHBOR_DEAD           0xdeadbeef
51 #define NETFILTER_LINK_POISON   0xdead57ac
52
53 /********** kernel/mutexes **********/
54 #define MUTEX_DEBUG_INIT        0x11
55 #define MUTEX_DEBUG_FREE        0x22
56
57 /********** security/ **********/
58 #define KEY_DESTROY             0xbd
59
60 /********** sound/oss/ **********/
61 #define OSS_POISON_FREE         0xAB
62
63 #endif