summaryrefslogtreecommitdiff
path: root/arch/arm/Kconfig
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2015-05-26 15:36:58 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-05-28 00:25:34 +0100
commit0361748f3b4a1cd73657a0a44fc3bc71ea30e8eb (patch)
tree7160e85ef86cae6545831120ff03450a00188809 /arch/arm/Kconfig
parentb787f68c36d49bb1d9236f403813641efa74a031 (diff)
ARM: 8371/1: always select IRQ_WORK on SMP
Any SMP kernel now requires the irq_work code after generic_smp_call_function_single_interrupt() started using it, or we get: kernel/built-in.o: In function `flush_smp_call_function_queue': :(.text+0x4dc3a): undefined reference to `irq_work_run' Fixes: 478850160636c4f ("irq_work: Implement remote queueing") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 45df48ba0b12..81c8b912d306 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1307,6 +1307,7 @@ config SMP
depends on GENERIC_CLOCKEVENTS
depends on HAVE_SMP
depends on MMU || ARM_MPU
+ select IRQ_WORK
help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, say N. If you have a system with more