diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-08-06 16:51:12 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-08-06 16:51:12 -0300 |
| commit | 43730982c3e9355dd8bd6b31f0a0a3508ad4209d (patch) | |
| tree | a6f05a4fc0ff118745d1000c535e506321510bd9 /tools/perf/util/include | |
| parent | 449e5b247ca7c9dc9fc3391b7eebfefdeb2ce1fc (diff) | |
perf tui: Introduce list_head based generic ui_browser refresh routine
So that building other browser based on structures linked via a linked
list can be as easy as it is already for the ones linked via an rb_tree.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/include')
| -rw-r--r-- | tools/perf/util/include/linux/list.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/include/linux/list.h b/tools/perf/util/include/linux/list.h index dbe4b814382a..f5ca26e53fbb 100644 --- a/tools/perf/util/include/linux/list.h +++ b/tools/perf/util/include/linux/list.h @@ -15,4 +15,12 @@ static inline void list_del_range(struct list_head *begin, begin->prev->next = end->next; end->next->prev = begin->prev; } + +/** + * list_for_each_from - iterate over a list from one of its nodes + * @pos: the &struct list_head to use as a loop cursor, from where to start + * @head: the head for your list. + */ +#define list_for_each_from(pos, head) \ + for (; prefetch(pos->next), pos != (head); pos = pos->next) #endif |