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-rw-r--r--arch/sparc/include/asm/cpudata_64.h2
-rw-r--r--arch/sparc/kernel/smp_64.c14
2 files changed, 7 insertions, 9 deletions
diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h
index a11b89ee9ef..c58d87b3314 100644
--- a/arch/sparc/include/asm/cpudata_64.h
+++ b/arch/sparc/include/asm/cpudata_64.h
@@ -80,7 +80,7 @@ struct trap_per_cpu {
unsigned int dev_mondo_qmask;
unsigned int resum_qmask;
unsigned int nonresum_qmask;
- void *hdesc;
+ unsigned long __unused;
} __attribute__((aligned(64)));
extern struct trap_per_cpu trap_block[NR_CPUS];
extern void init_cur_cpu_trap(struct thread_info *);
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index f7642e5a94d..4226d0ebaea 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -278,7 +278,7 @@ static unsigned long kimage_addr_to_ra(void *p)
return kern_base + (val - KERNBASE);
}
-static void __cpuinit ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
+static void __cpuinit ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg, void **descrp)
{
extern unsigned long sparc64_ttable_tl0;
extern unsigned long kern_locked_tte_data;
@@ -298,12 +298,12 @@ static void __cpuinit ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread
"hvtramp_descr.\n");
return;
}
+ *descrp = hdesc;
hdesc->cpu = cpu;
hdesc->num_mappings = num_kernel_image_mappings;
tb = &trap_block[cpu];
- tb->hdesc = hdesc;
hdesc->fault_info_va = (unsigned long) &tb->fault_info;
hdesc->fault_info_pa = kimage_addr_to_ra(&tb->fault_info);
@@ -341,12 +341,12 @@ static struct thread_info *cpu_new_thread = NULL;
static int __cpuinit smp_boot_one_cpu(unsigned int cpu)
{
- struct trap_per_cpu *tb = &trap_block[cpu];
unsigned long entry =
(unsigned long)(&sparc64_cpu_startup);
unsigned long cookie =
(unsigned long)(&cpu_new_thread);
struct task_struct *p;
+ void *descr = NULL;
int timeout, ret;
p = fork_idle(cpu);
@@ -359,7 +359,8 @@ static int __cpuinit smp_boot_one_cpu(unsigned int cpu)
#if defined(CONFIG_SUN_LDOMS) && defined(CONFIG_HOTPLUG_CPU)
if (ldom_domaining_enabled)
ldom_startcpu_cpuid(cpu,
- (unsigned long) cpu_new_thread);
+ (unsigned long) cpu_new_thread,
+ &descr);
else
#endif
prom_startcpu_cpuid(cpu, entry, cookie);
@@ -383,10 +384,7 @@ static int __cpuinit smp_boot_one_cpu(unsigned int cpu)
}
cpu_new_thread = NULL;
- if (tb->hdesc) {
- kfree(tb->hdesc);
- tb->hdesc = NULL;
- }
+ kfree(descr);
return ret;
}