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authorArnd Bergmann <arnd@arndb.de>2015-11-19 15:03:57 +0100
committerSasha Levin <sasha.levin@oracle.com>2016-04-12 17:06:25 -0400
commitdbcfee724255ae171af51aaa56d8c5b78342adc9 (patch)
treeccd7ab9723e04b0a2fa0329844513929be0e2b93 /arch/arm
parent22300ab67643a184e8619160ddb95ae215a9d332 (diff)
downloadlwn-dbcfee724255ae171af51aaa56d8c5b78342adc9.tar.gz
lwn-dbcfee724255ae171af51aaa56d8c5b78342adc9.zip
ARM: 8457/1: psci-smp is built only for SMP
[ Upstream commit be95485a0b8288a93402705730d3ea32f9f812b9 ] The PSCI SMP implementation is built only when both CONFIG_SMP and CONFIG_ARM_PSCI are set, so a configuration that has the latter but not the former can get a link error when it tries to call psci_smp_available(). arch/arm/mach-tegra/built-in.o: In function `tegra114_cpuidle_init': cpuidle-tegra114.c:(.init.text+0x52a): undefined reference to `psci_smp_available' This corrects the #ifdef in the psci.h header file to match the Makefile conditional we have for building that function. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/psci.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
index c25ef3ec6d1f..e3789fb02c9c 100644
--- a/arch/arm/include/asm/psci.h
+++ b/arch/arm/include/asm/psci.h
@@ -37,7 +37,7 @@ struct psci_operations {
extern struct psci_operations psci_ops;
extern struct smp_operations psci_smp_ops;
-#ifdef CONFIG_ARM_PSCI
+#if defined(CONFIG_SMP) && defined(CONFIG_ARM_PSCI)
int psci_init(void);
bool psci_smp_available(void);
#else