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From: <gregkh@linuxfoundation.org>
To: arnd@arndb.de, gregkh@linuxfoundation.org, linux@arm.linux.org.uk
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "ARM: psci: fix header file" has been added to the 3.18-stable tree
Date: Thu, 27 Apr 2017 12:04:10 +0200	[thread overview]
Message-ID: <1493287450198201@kroah.com> (raw)
In-Reply-To: <20170421135923.2735181-1-arnd@arndb.de>


This is a note to let you know that I've just added the patch titled

    ARM: psci: fix header file

to the 3.18-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     arm-psci-fix-header-file.patch
and it can be found in the queue-3.18 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From arnd@arndb.de  Thu Apr 27 11:58:20 2017
From: Arnd Bergmann <arnd@arndb.de>
Date: Fri, 21 Apr 2017 15:59:17 +0200
Subject: ARM: psci: fix header file
To: stable@vger.kernel.org
Cc: gregkh@linuxfoundation.org, Arnd Bergmann <arnd@arndb.de>, Russell King <linux@arm.linux.org.uk>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Message-ID: <20170421135923.2735181-1-arnd@arndb.de>

From: Arnd Bergmann <arnd@arndb.de>

Commit be95485a0b828 was incorrectly backported to 3.18 and
now causes a different build error when CONFIG_SMP is disabled:

 arch/arm/kernel/psci.c:287:12: error: redefinition of 'psci_init'

This version is how it should be on 3.18, with the main psci
code built for both SMP and UP, but the psci_smp_available()
function only being available for SMP builds.

Fixes: dbcfee724255 ("ARM: 8457/1: psci-smp is built only for SMP")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/arm/include/asm/psci.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
index e3789fb02c9c..8ca5308a05d7 100644
--- a/arch/arm/include/asm/psci.h
+++ b/arch/arm/include/asm/psci.h
@@ -37,11 +37,15 @@ struct psci_operations {
 extern struct psci_operations psci_ops;
 extern struct smp_operations psci_smp_ops;
 
-#if defined(CONFIG_SMP) && defined(CONFIG_ARM_PSCI)
+#ifdef CONFIG_ARM_PSCI
 int psci_init(void);
-bool psci_smp_available(void);
 #else
 static inline int psci_init(void) { return 0; }
+#endif
+
+#if defined(CONFIG_SMP) && defined(CONFIG_ARM_PSCI)
+bool psci_smp_available(void);
+#else
 static inline bool psci_smp_available(void) { return false; }
 #endif
 
-- 
2.9.0



Patches currently in stable-queue which might be from arnd@arndb.de are

queue-3.18/acpi-power-avoid-maybe-uninitialized-warning.patch
queue-3.18/gadgetfs-fix-uninitialized-variable-in-error-handling.patch
queue-3.18/clk-at91-usb-fix-determine_rate-prototype-again.patch
queue-3.18/arm-psci-fix-header-file.patch
queue-3.18/dm-bufio-hide-bogus-warning.patch

  parent reply	other threads:[~2017-04-27 10:04 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-21 13:59 [PATCH, 3.18-stable regression] ARM: psci: fix header file Arnd Bergmann
2017-04-27 10:01 ` Greg KH
2017-04-27 11:11   ` Arnd Bergmann
2017-04-27 10:04 ` gregkh [this message]
2017-04-27 11:49   ` Patch "ARM: psci: fix header file" has been added to the 3.18-stable tree Greg KH

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