projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c9cf5528 RD |
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 | */ | |
| b46b8f19 DW |
18 | #define RED_INACTIVE 0x09F911029D74E35BULL /* when obj is inactive */ |
| 19 | #define RED_ACTIVE 0xD84156C5635688C0ULL /* when obj is active */ | |
| c9cf5528 | 20 | |
| 81819f0f CL |
21 | #define SLUB_RED_INACTIVE 0xbb |
| 22 | #define SLUB_RED_ACTIVE 0xcc | |
| 23 | ||
| c9cf5528 RD |
24 | /* ...and for poisoning */ |
| 25 | #define POISON_INUSE 0x5a /* for use-uninitialised poisoning */ | |
| 26 | #define POISON_FREE 0x6b /* for use-after-free poisoning */ | |
| 27 | #define POISON_END 0xa5 /* end-byte of poisoning */ | |
| 28 | ||
| 29 | /********** arch/$ARCH/mm/init.c **********/ | |
| 30 | #define POISON_FREE_INITMEM 0xcc | |
| 31 | ||
| c9cf5528 RD |
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 | ||
| b3c681e0 RD |
45 | /********** drivers/atm/ **********/ |
| 46 | #define ATM_POISON_FREE 0x12 | |
| 3c6b3773 | 47 | #define ATM_POISON 0xdeadbeef |
| b3c681e0 | 48 | |
| 4bdbf6c0 RD |
49 | /********** net/ **********/ |
| 50 | #define NEIGHBOR_DEAD 0xdeadbeef | |
| 51 | #define NETFILTER_LINK_POISON 0xdead57ac | |
| 52 | ||
| a7807a32 RD |
53 | /********** kernel/mutexes **********/ |
| 54 | #define MUTEX_DEBUG_INIT 0x11 | |
| 55 | #define MUTEX_DEBUG_FREE 0x22 | |
| 56 | ||
| 57 | /********** security/ **********/ | |
| 58 | #define KEY_DESTROY 0xbd | |
| 59 | ||
| b3c681e0 RD |
60 | /********** sound/oss/ **********/ |
| 61 | #define OSS_POISON_FREE 0xAB | |
| 62 | ||
| c9cf5528 | 63 | #endif |