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| author | Michael Brown | 2006-04-24 17:28:56 +0200 |
|---|---|---|
| committer | Michael Brown | 2006-04-24 17:28:56 +0200 |
| commit | 5423f876fbd2f200b0583143469723739f8a297f (patch) | |
| tree | b5210fe86d66aa165192228e7e7ec96dd22e57e3 /src/include/gpxe/list.h | |
| parent | Prototype now clashes with the macro in arch/i386. (diff) | |
| download | ipxe-5423f876fbd2f200b0583143469723739f8a297f.tar.gz ipxe-5423f876fbd2f200b0583143469723739f8a297f.tar.xz ipxe-5423f876fbd2f200b0583143469723739f8a297f.zip | |
Don't bother poisoning lists; it costs code size.
Diffstat (limited to 'src/include/gpxe/list.h')
| -rw-r--r-- | src/include/gpxe/list.h | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/src/include/gpxe/list.h b/src/include/gpxe/list.h index 7a951a00..7c6042b2 100644 --- a/src/include/gpxe/list.h +++ b/src/include/gpxe/list.h @@ -1,5 +1,5 @@ -#ifndef _LIST_H -#define _LIST_H +#ifndef _GPXE_LIST_H +#define _GPXE_LIST_H /** @file * @@ -12,14 +12,6 @@ #include <stddef.h> /* - * These are non-NULL pointers that will result in page faults - * under normal circumstances, used to verify that nobody uses - * non-initialized list entries. - */ -#define LIST_POISON1 ( ( void * ) 0x00100100 ) -#define LIST_POISON2 ( ( void * ) 0x00200200 ) - -/* * Simple doubly linked list implementation. * * Some of the internal functions ("__xxx") are useful when @@ -108,8 +100,6 @@ static inline void __list_del ( struct list_head * prev, */ static inline void list_del ( struct list_head *entry ) { __list_del ( entry->prev, entry->next ); - entry->next = LIST_POISON1; - entry->prev = LIST_POISON2; } /** @@ -152,4 +142,4 @@ static inline int list_empty ( const struct list_head *head ) { &pos->member != (head); \ pos = list_entry ( pos->member.next, typeof ( *pos ), member ) ) -#endif /* _LIST_H */ +#endif /* _GPXE_LIST_H */ |