> -----Original Message----- > From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> ... > Subject: [patch V3 08/20] hexagon: Remove mm.h from asm/uaccess.h > > From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> > > The defconfig compiles without linux/mm.h. With mm.h included the include > chain leands to: > | CC kernel/locking/percpu-rwsem.o > | In file included from include/linux/huge_mm.h:8, > | from include/linux/mm.h:567, > | from arch/hexagon/include/asm/uaccess.h:, > | from include/linux/uaccess.h:11, > | from include/linux/sched/task.h:11, > | from include/linux/sched/signal.h:9, > | from include/linux/rcuwait.h:6, > | from include/linux/percpu-rwsem.h:8, > | from kernel/locking/percpu-rwsem.c:6: > | include/linux/fs.h:1422:29: error: array type has incomplete element type > 'struct percpu_rw_semaphore' > | 1422 | struct percpu_rw_semaphore rw_sem[SB_FREEZE_LEVELS]; > > once rcuwait.h includes linux/sched/signal.h. > > Remove the linux/mm.h include. > > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Brian Cain <bcain@xxxxxxxxxxxxxx> > Cc: linux-hexagon@xxxxxxxxxxxxxxx > --- > V3: New patch > --- > arch/hexagon/include/asm/uaccess.h | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/hexagon/include/asm/uaccess.h > b/arch/hexagon/include/asm/uaccess.h > index 00cb38faad0c4..c1019a736ff13 100644 > --- a/arch/hexagon/include/asm/uaccess.h > +++ b/arch/hexagon/include/asm/uaccess.h > @@ -10,7 +10,6 @@ > /* > * User space memory access functions > */ > -#include <linux/mm.h> > #include <asm/sections.h> > > /* > -- > 2.26.0.rc2 > Acked-by: Brian Cain <bcain@xxxxxxxxxxxxxx>