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| author | Ingo Molnar <mingo@elte.hu> | 2008-09-14 17:23:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-14 17:23:29 +0200 |
| commit | 9dfed08eb4086584205717894177a9ee930c88c4 (patch) | |
| tree | 3455b242f0e85a86d836858a86bd6ffd21279e22 /include/linux/list.h | |
| parent | 1cf44baad76b6f20f95ece397c6f643320aa44c9 (diff) | |
| parent | adee14b2e1557d0a8559f29681732d05a89dfc35 (diff) | |
| download | blackbird-op-linux-9dfed08eb4086584205717894177a9ee930c88c4.tar.gz blackbird-op-linux-9dfed08eb4086584205717894177a9ee930c88c4.zip | |
Merge commit 'v2.6.27-rc6' into core/resources
Diffstat (limited to 'include/linux/list.h')
| -rw-r--r-- | include/linux/list.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/list.h b/include/linux/list.h index db35ef02e745..969f6e92d089 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -619,6 +619,19 @@ static inline void hlist_add_after(struct hlist_node *n, next->next->pprev = &next->next; } +/* + * Move a list from one list head to another. Fixup the pprev + * reference of the first entry if it exists. + */ +static inline void hlist_move_list(struct hlist_head *old, + struct hlist_head *new) +{ + new->first = old->first; + if (new->first) + new->first->pprev = &new->first; + old->first = NULL; +} + #define hlist_entry(ptr, type, member) container_of(ptr,type,member) #define hlist_for_each(pos, head) \ |
