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authorArnd Bergmann <arnd@arndb.de>2015-11-19 15:03:57 +0100
committerOlof Johansson <olofj@google.com>2016-03-03 22:05:44 +0000
commit6b7afd3c5e1af8db9e933bf9a7438e3d3a5035f5 (patch)
tree5f6a67e57b9feadd6b6524741d459f3c9c08bbab
parent57b21d0a63f9968a147188410c0cfc266e4be934 (diff)
UPSTREAM: ARM: 8457/1: psci-smp is built only for SMP
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> (cherry picked from commit be95485a0b8288a93402705730d3ea32f9f812b9) Signed-off-by: Olof Johansson <olofj@google.com>
-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 68ee3ce17b82..b4c6d99364f1 100644
--- a/arch/arm/include/asm/psci.h
+++ b/arch/arm/include/asm/psci.h
@@ -16,7 +16,7 @@
extern struct smp_operations psci_smp_ops;
-#ifdef CONFIG_ARM_PSCI
+#if defined(CONFIG_SMP) && defined(CONFIG_ARM_PSCI)
bool psci_smp_available(void);
#else
static inline bool psci_smp_available(void) { return false; }