Re: Question about percpu_free_rwsem function

2016-03-07 Thread Paul E. McKenney
On Mon, Mar 07, 2016 at 03:28:11AM +, Daeho Jeong wrote: > Hi, > > I got a trouble while I am developing a patch for EXT4 filesytem. > Actually, I used a percpu rw semaphore in my patch and there was no > problem when I built EXT4 filesystem as built-in mode. However, when > kbuild auto build

Question about percpu_free_rwsem function

2016-03-06 Thread Daeho Jeong
Hi, I got a trouble while I am developing a patch for EXT4 filesytem. Actually, I used a percpu rw semaphore in my patch and there was no problem when I built EXT4 filesystem as built-in mode. However, when kbuild auto build robot built EXT4 filesystem with my patch as a "module", a bulid error oc