include/linux/poison.h: remove not-used poison pointer macros

Signed-off-by: NVasily Kulikov <segoon@openwall.com>
Cc: Solar Designer <solar@openwall.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

include/linux/poison.h

@@ -69,10 +69,6 @@
 #define ATM_POISON_FREE		0x12
 #define ATM_POISON		0xdeadbeef
 
-/********** net/ **********/
-#define NEIGHBOR_DEAD		0xdeadbeef
-#define NETFILTER_LINK_POISON	0xdead57ac
-
 /********** kernel/mutexes **********/
 #define MUTEX_DEBUG_INIT	0x11
 #define MUTEX_DEBUG_FREE	0x22
@@ -83,7 +79,4 @@
 /********** security/ **********/
 #define KEY_DESTROY		0xbd
 
-/********** sound/oss/ **********/
-#define OSS_POISON_FREE		0xAB
-
 #endif