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Date: Fri, 20 Mar 2020 10:48:55 +0100 From: Sebastian Andrzej Siewior <bigeasy@...utronix.de> To: tglx@...utronix.de Cc: arnd@...db.de, balbi@...nel.org, bhelgaas@...gle.com, bigeasy@...utronix.de, dave@...olabs.net, davem@...emloft.net, gregkh@...uxfoundation.org, joel@...lfernandes.org, kurt.schwemmer@...rosemi.com, kvalo@...eaurora.org, linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org, linux-usb@...r.kernel.org, linux-wireless@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, logang@...tatee.com, mingo@...nel.org, mpe@...erman.id.au, netdev@...r.kernel.org, oleg@...hat.com, paulmck@...nel.org, peterz@...radead.org, rdunlap@...radead.org, rostedt@...dmis.org, torvalds@...ux-foundation.org, will@...nel.org, Tony Luck <tony.luck@...el.com>, Fenghua Yu <fenghua.yu@...el.com>, linux-ia64@...r.kernel.org, kbuild test robot <lkp@...el.com> Subject: [PATCH 4/5] 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. Cc: Tony Luck <tony.luck@...el.com> Cc: Fenghua Yu <fenghua.yu@...el.com> Cc: linux-ia64@...r.kernel.org Reported-by: kbuild test robot <lkp@...el.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de> --- arch/ia64/include/asm/uaccess.h | 1 - arch/ia64/kernel/process.c | 1 + arch/ia64/mm/ioremap.c | 1 + 3 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/ia64/include/asm/uaccess.h b/arch/ia64/include/asm/uaccess.h index 89782ad3fb887..5c7e79eccaeed 100644 --- a/arch/ia64/include/asm/uaccess.h +++ b/arch/ia64/include/asm/uaccess.h @@ -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> diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 968b5f33e725e..743aaf5283278 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -681,3 +681,4 @@ machine_power_off (void) machine_halt(); } +EXPORT_SYMBOL(ia64_delay_loop); diff --git a/arch/ia64/mm/ioremap.c b/arch/ia64/mm/ioremap.c index a09cfa0645369..55fd3eb753ff9 100644 --- a/arch/ia64/mm/ioremap.c +++ b/arch/ia64/mm/ioremap.c @@ -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> -- 2.26.0.rc2
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