summaryrefslogtreecommitdiff
path: root/arch/arm/kernel/smp.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2013-08-26 16:37:08 -0400
committerDavid S. Miller <davem@davemloft.net>2013-08-26 16:37:08 -0400
commitb05930f5d1c7d5873cb050261d21789a99de9d48 (patch)
tree2d374846712b0bdacc5dd0a36b3c2f754886e560 /arch/arm/kernel/smp.c
parentb65f63ee845136940db985f3072335d8cdb6fd6c (diff)
parent41a00f7950a6bc0aa956f6d6b423f0fbf34d431a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/wireless/iwlwifi/pcie/trans.c include/linux/inetdevice.h The inetdevice.h conflict involves moving the IPV4_DEVCONF values into a UAPI header, overlapping additions of some new entries. The iwlwifi conflict is a context overlap. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm/kernel/smp.c')
-rw-r--r--arch/arm/kernel/smp.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index c2b4f8f0be9a..2dc19349eb19 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -145,6 +145,16 @@ int boot_secondary(unsigned int cpu, struct task_struct *idle)
return -ENOSYS;
}
+int platform_can_cpu_hotplug(void)
+{
+#ifdef CONFIG_HOTPLUG_CPU
+ if (smp_ops.cpu_kill)
+ return 1;
+#endif
+
+ return 0;
+}
+
#ifdef CONFIG_HOTPLUG_CPU
static void percpu_timer_stop(void);