Commit 6f28b46c authored Mar 21, 2020 by Sebastian Andrzej Siewior Committed by Peter Zijlstra Mar 21, 2020

ia64: Remove mm.h from asm/uaccess.h



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/ia64/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@intel.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200321113241.624070289@linutronix.de

parent 3f332aa0

arch/ia64/include/asm/uaccess.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -35,7 +35,6 @@

		#include <linux/compiler.h>
		#include <linux/page-flags.h>
		#include <linux/mm.h>

		#include <asm/intrinsics.h>
		#include <asm/pgtable.h>

arch/ia64/kernel/process.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -681,3 +681,4 @@ machine_power_off (void)
		machine_halt();
		}

		EXPORT_SYMBOL(ia64_delay_loop);

arch/ia64/mm/ioremap.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -8,6 +8,7 @@
		#include <linux/module.h>
		#include <linux/efi.h>
		#include <linux/io.h>
		#include <linux/mm.h>
		#include <linux/vmalloc.h>
		#include <asm/io.h>
		#include <asm/meminit.h>

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