* [PATCH] include/linux: Add missing include / fix build failure
@ 2010-12-15 21:04 Peter Huewe
2010-12-15 23:31 ` Stephen Rothwell
0 siblings, 1 reply; 5+ messages in thread
From: Peter Huewe @ 2010-12-15 21:04 UTC (permalink / raw)
To: Nick Piggin, Stephen Rothwell; +Cc: linux-kernel
From: Peter Huewe <peterhuewe@gmx.de>
This patch fixes a build failure[1-2] by adding the missing asm/memory.h
include needed for arch_is_coherent().
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
---
KernelVersion: linux-next-20101215
Used configs: hackkit_defconfig (arm), ep93xx_defconfig (arm)
References:
[1] http://kisskb.ellerman.id.au/kisskb/buildresult/3651495/
[2] http://kisskb.ellerman.id.au/kisskb/buildresult/3651425/
Error Message:
In file included from include/linux/list_bl.h:5,
from include/linux/rculist_bl.h:7,
from include/linux/dcache.h:7,
from include/linux/fs.h:381,
from arch/arm/mm/mmap.c:4:
include/linux/bit_spinlock.h: In function 'bit_spin_unlock':
include/linux/bit_spinlock.h:61: error: implicit declaration of function 'arch_is_coherent'
include/linux/bit_spinlock.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
index e612575..053fad7 100644
--- a/include/linux/bit_spinlock.h
+++ b/include/linux/bit_spinlock.h
@@ -4,6 +4,7 @@
#include <linux/kernel.h>
#include <linux/preempt.h>
#include <asm/atomic.h>
+#include <asm/memory.h>
/*
* bit-based spin_lock()
--
1.7.2.2
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH] include/linux: Add missing include / fix build failure
2010-12-15 21:04 [PATCH] include/linux: Add missing include / fix build failure Peter Huewe
@ 2010-12-15 23:31 ` Stephen Rothwell
2010-12-15 23:40 ` [PATCH v2] " Peter Hüwe
0 siblings, 1 reply; 5+ messages in thread
From: Stephen Rothwell @ 2010-12-15 23:31 UTC (permalink / raw)
To: Peter Huewe; +Cc: Nick Piggin, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 1216 bytes --]
Hi Peter,
On Wed, 15 Dec 2010 22:04:18 +0100 Peter Huewe <PeterHuewe@gmx.de> wrote:
>
> From: Peter Huewe <peterhuewe@gmx.de>
>
> This patch fixes a build failure[1-2] by adding the missing asm/memory.h
> include needed for arch_is_coherent().
>
> Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
> ---
> KernelVersion: linux-next-20101215
> Used configs: hackkit_defconfig (arm), ep93xx_defconfig (arm)
>
> References:
> [1] http://kisskb.ellerman.id.au/kisskb/buildresult/3651495/
> [2] http://kisskb.ellerman.id.au/kisskb/buildresult/3651425/
>
> Error Message:
> In file included from include/linux/list_bl.h:5,
> from include/linux/rculist_bl.h:7,
> from include/linux/dcache.h:7,
> from include/linux/fs.h:381,
> from arch/arm/mm/mmap.c:4:
> include/linux/bit_spinlock.h: In function 'bit_spin_unlock':
> include/linux/bit_spinlock.h:61: error: implicit declaration of function 'arch_is_coherent'
All (or most) of the above information should be in the commit message
(so above the "Signed-off-by").
--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
[-- Attachment #2: Type: application/pgp-signature, Size: 490 bytes --]
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v2] include/linux: Add missing include / fix build failure
2010-12-15 23:31 ` Stephen Rothwell
@ 2010-12-15 23:40 ` Peter Hüwe
2010-12-16 2:41 ` Nick Piggin
0 siblings, 1 reply; 5+ messages in thread
From: Peter Hüwe @ 2010-12-15 23:40 UTC (permalink / raw)
To: Stephen Rothwell; +Cc: Nick Piggin, linux-kernel
From: Peter Huewe <peterhuewe@gmx.de>
This patch fixes a build failure[1-2] by adding the missing asm/memory.h
include needed for arch_is_coherent().
Error message:
In file included from include/linux/list_bl.h:5,
from include/linux/rculist_bl.h:7,
from include/linux/dcache.h:7,
from include/linux/fs.h:381,
from arch/arm/mm/mmap.c:4:
include/linux/bit_spinlock.h: In function 'bit_spin_unlock':
include/linux/bit_spinlock.h:61: error: implicit declaration of function
'arch_is_coherent'
KernelVersion: linux-next-20101215
Used configs: hackkit_defconfig (arm), ep93xx_defconfig (arm)
References:
[1] http://kisskb.ellerman.id.au/kisskb/buildresult/3651495/
[2] http://kisskb.ellerman.id.au/kisskb/buildresult/3651425/
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
---
v2:
moved additional information in the commit message.
include/linux/bit_spinlock.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
index e612575..053fad7 100644
--- a/include/linux/bit_spinlock.h
+++ b/include/linux/bit_spinlock.h
@@ -4,6 +4,7 @@
#include <linux/kernel.h>
#include <linux/preempt.h>
#include <asm/atomic.h>
+#include <asm/memory.h>
/*
* bit-based spin_lock()
--
1.7.2.2
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v2] include/linux: Add missing include / fix build failure
2010-12-15 23:40 ` [PATCH v2] " Peter Hüwe
@ 2010-12-16 2:41 ` Nick Piggin
0 siblings, 0 replies; 5+ messages in thread
From: Nick Piggin @ 2010-12-16 2:41 UTC (permalink / raw)
To: Peter Hüwe
Cc: Stephen Rothwell, Nick Piggin, linux-kernel, linux-arm-kernel
Hi Peter,
Thanks for this.
On Thu, Dec 16, 2010 at 12:40:54AM +0100, Peter Hüwe wrote:
> From: Peter Huewe <peterhuewe@gmx.de>
>
> This patch fixes a build failure[1-2] by adding the missing asm/memory.h
> include needed for arch_is_coherent().
>
> Error message:
> In file included from include/linux/list_bl.h:5,
> from include/linux/rculist_bl.h:7,
> from include/linux/dcache.h:7,
> from include/linux/fs.h:381,
> from arch/arm/mm/mmap.c:4:
> include/linux/bit_spinlock.h: In function 'bit_spin_unlock':
> include/linux/bit_spinlock.h:61: error: implicit declaration of function
> 'arch_is_coherent'
>
> KernelVersion: linux-next-20101215
> Used configs: hackkit_defconfig (arm), ep93xx_defconfig (arm)
>
> References:
> [1] http://kisskb.ellerman.id.au/kisskb/buildresult/3651495/
> [2] http://kisskb.ellerman.id.au/kisskb/buildresult/3651425/
>
> Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
> ---
> v2:
> moved additional information in the commit message.
>
> include/linux/bit_spinlock.h | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
> index e612575..053fad7 100644
> --- a/include/linux/bit_spinlock.h
> +++ b/include/linux/bit_spinlock.h
> @@ -4,6 +4,7 @@
> #include <linux/kernel.h>
> #include <linux/preempt.h>
> #include <asm/atomic.h>
> +#include <asm/memory.h>
>
> /*
> * bit-based spin_lock()
The problem is actually in ARM's asm/atomic.h file -- they declare the
smp_mb__before_clear_bit() etc. without providing the necessary includes
to actually call it. Can you include asm/memory.h in there?
Thanks,
Nick
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v2] include/linux: Add missing include / fix build failure
@ 2010-12-16 2:41 ` Nick Piggin
0 siblings, 0 replies; 5+ messages in thread
From: Nick Piggin @ 2010-12-16 2:41 UTC (permalink / raw)
To: linux-arm-kernel
Hi Peter,
Thanks for this.
On Thu, Dec 16, 2010 at 12:40:54AM +0100, Peter H?we wrote:
> From: Peter Huewe <peterhuewe@gmx.de>
>
> This patch fixes a build failure[1-2] by adding the missing asm/memory.h
> include needed for arch_is_coherent().
>
> Error message:
> In file included from include/linux/list_bl.h:5,
> from include/linux/rculist_bl.h:7,
> from include/linux/dcache.h:7,
> from include/linux/fs.h:381,
> from arch/arm/mm/mmap.c:4:
> include/linux/bit_spinlock.h: In function 'bit_spin_unlock':
> include/linux/bit_spinlock.h:61: error: implicit declaration of function
> 'arch_is_coherent'
>
> KernelVersion: linux-next-20101215
> Used configs: hackkit_defconfig (arm), ep93xx_defconfig (arm)
>
> References:
> [1] http://kisskb.ellerman.id.au/kisskb/buildresult/3651495/
> [2] http://kisskb.ellerman.id.au/kisskb/buildresult/3651425/
>
> Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
> ---
> v2:
> moved additional information in the commit message.
>
> include/linux/bit_spinlock.h | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
> index e612575..053fad7 100644
> --- a/include/linux/bit_spinlock.h
> +++ b/include/linux/bit_spinlock.h
> @@ -4,6 +4,7 @@
> #include <linux/kernel.h>
> #include <linux/preempt.h>
> #include <asm/atomic.h>
> +#include <asm/memory.h>
>
> /*
> * bit-based spin_lock()
The problem is actually in ARM's asm/atomic.h file -- they declare the
smp_mb__before_clear_bit() etc. without providing the necessary includes
to actually call it. Can you include asm/memory.h in there?
Thanks,
Nick
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2010-12-16 2:41 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-12-15 21:04 [PATCH] include/linux: Add missing include / fix build failure Peter Huewe
2010-12-15 23:31 ` Stephen Rothwell
2010-12-15 23:40 ` [PATCH v2] " Peter Hüwe
2010-12-16 2:41 ` Nick Piggin
2010-12-16 2:41 ` Nick Piggin
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.