On Mon, Feb 21, 2011 at 1:05 PM, Alexey Dobriyan <adobri...@gmail.com> wrote: > On Mon, Feb 21, 2011 at 12:20 PM, David Cohen <daco...@gmail.com> wrote: >> Currently sched.h and wait.h have circular dependency between both. >> wait.h defines macros wake_up*() which use macros TASK_* defined by >> sched.h. But as sched.h indirectly includes wait.h, such wait.h header >> file can't include sched.h too. The side effect is when some file >> includes wait.h and tries to use its wake_up*() macros, it's necessary >> to include sched.h also. >> This patch moves all TASK_* macros from linux/sched.h to a new header >> file linux/task_sched.h. This way, both sched.h and wait.h can include >> task_sched.h and fix the circular dependency. No need to include sched.h >> anymore when wake_up*() macros are used. > > Just include <linux/sched.h> in your driver.
Sounds a reasonable solution for me. > This include splitting in small pieces is troublesome as well. But I disagree it's troublesome. It's transparent to everyone else. The only side effect is to not have to include sched.h when using a macro define on wait.h. > > Why are you moving TASK_COMM_LEN? This one can be moved back to sched.h. Br, David > >> include/linux/sched.h | 61 +----------------------------------------- >> include/linux/task_sched.h | 64 >> ++++++++++++++++++++++++++++++++++++++++++++ >> include/linux/wait.h | 1 + >> 3 files changed, 66 insertions(+), 60 deletions(-) >> create mode 100644 include/linux/task_sched.h > >> --- a/include/linux/sched.h >> +++ b/include/linux/sched.h >> +#include <linux/task_sched.h> > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
