diff options
Diffstat (limited to 'arch/arm64/kernel/smp.c')
| -rw-r--r-- | arch/arm64/kernel/smp.c | 10 |
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. |