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authorDavid S. Miller <davem@sunset.davemloft.net>2007-07-15 04:08:03 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-16 07:05:15 -0400
commitb37d40d1759a383208ef47be8af94ebe59031691 (patch)
tree32870d4ce58147a4c8ae1e90dc115e9ae79db436 /arch/sparc64/kernel/smp.c
parentb53bcb6799f8f2c0f385f24a8bb054f142c7d83a (diff)
[SPARC64]: Fix leak when DR added cpu does not bootup.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/smp.c')
-rw-r--r--arch/sparc64/kernel/smp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 69a1183c622d..6956845b03fa 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -90,7 +90,6 @@ static volatile unsigned long callin_flag = 0;
90void __devinit smp_callin(void) 90void __devinit smp_callin(void)
91{ 91{
92 int cpuid = hard_smp_processor_id(); 92 int cpuid = hard_smp_processor_id();
93 struct trap_per_cpu *tb = &trap_block[cpuid];;
94 93
95 __local_per_cpu_offset = __per_cpu_offset(cpuid); 94 __local_per_cpu_offset = __per_cpu_offset(cpuid);
96 95
@@ -119,11 +118,6 @@ void __devinit smp_callin(void)
119 atomic_inc(&init_mm.mm_count); 118 atomic_inc(&init_mm.mm_count);
120 current->active_mm = &init_mm; 119 current->active_mm = &init_mm;
121 120
122 if (tb->hdesc) {
123 kfree(tb->hdesc);
124 tb->hdesc = NULL;
125 }
126
127 while (!cpu_isset(cpuid, smp_commenced_mask)) 121 while (!cpu_isset(cpuid, smp_commenced_mask))
128 rmb(); 122 rmb();
129 123
@@ -345,6 +339,7 @@ static struct thread_info *cpu_new_thread = NULL;
345 339
346static int __devinit smp_boot_one_cpu(unsigned int cpu) 340static int __devinit smp_boot_one_cpu(unsigned int cpu)
347{ 341{
342 struct trap_per_cpu *tb = &trap_block[cpu];
348 unsigned long entry = 343 unsigned long entry =
349 (unsigned long)(&sparc64_cpu_startup); 344 (unsigned long)(&sparc64_cpu_startup);
350 unsigned long cookie = 345 unsigned long cookie =
@@ -389,6 +384,11 @@ static int __devinit smp_boot_one_cpu(unsigned int cpu)
389 } 384 }
390 cpu_new_thread = NULL; 385 cpu_new_thread = NULL;
391 386
387 if (tb->hdesc) {
388 kfree(tb->hdesc);
389 tb->hdesc = NULL;
390 }
391
392 return ret; 392 return ret;
393} 393}
394 394