The function 'wait_event_freezable' calls '__wait_event_freezable' that uses 'try_to_freeze', which is defined in freezer.h. This causes a compilation error for callers of 'wait_event_freezables', forcing them to include also freezer.h.
Signed-off-by: Carmeli Tamir <carmeli.ta...@gmail.com> --- include/linux/wait.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/wait.h b/include/linux/wait.h index ed7c122..75061ee 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -4,6 +4,7 @@ /* * Linux wait queue related types and methods */ +#include <linux/freezer.h> #include <linux/list.h> #include <linux/stddef.h> #include <linux/spinlock.h> -- 2.7.4