summaryrefslogtreecommitdiffstats
path: root/arch/arm64/kernel/smp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/kernel/smp.c')
-rw-r--r--arch/arm64/kernel/smp.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index bdd34597254b..a57a373d305f 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -53,7 +53,7 @@
* where to place its SVC stack
*/
struct secondary_data secondary_data;
-volatile unsigned long secondary_holding_pen_release = -1;
+volatile unsigned long secondary_holding_pen_release = INVALID_HWID;
enum ipi_msg_type {
IPI_RESCHEDULE,
@@ -70,7 +70,7 @@ static DEFINE_RAW_SPINLOCK(boot_lock);
* in coherency or not. This is necessary for the hotplug code to work
* reliably.
*/
-static void __cpuinit write_pen_release(int val)
+static void __cpuinit write_pen_release(u64 val)
{
void *start = (void *)&secondary_holding_pen_release;
unsigned long size = sizeof(secondary_holding_pen_release);
@@ -105,7 +105,7 @@ static int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
timeout = jiffies + (1 * HZ);
while (time_before(jiffies, timeout)) {
- if (secondary_holding_pen_release == -1UL)
+ if (secondary_holding_pen_release == INVALID_HWID)
break;
udelay(10);
}
@@ -116,7 +116,7 @@ static int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
*/
raw_spin_unlock(&boot_lock);
- return secondary_holding_pen_release != -1 ? -ENOSYS : 0;
+ return secondary_holding_pen_release != INVALID_HWID ? -ENOSYS : 0;
}
static DECLARE_COMPLETION(cpu_running);
@@ -190,7 +190,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
* Let the primary processor know we're out of the
* pen, then head off into the C entry point
*/
- write_pen_release(-1);
+ write_pen_release(INVALID_HWID);
/*
* Synchronise with the boot thread.