AK: Removed the unlikelies because gcc heuristics default to unlikely for test
AK: == NULL and for negative returns.
Cc: Venkatesh Pallipadi <[email protected]>
Cc: Ashok Raj <[email protected]>
Cc: Akinobu Mita <[email protected]>
Signed-off-by: Jan Beulich <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Index: linux/arch/i386/kernel/cpu/intel_cacheinfo.c
===================================================================
--- linux.orig/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ linux/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -515,7 +515,7 @@ static int __cpuinit detect_cache_attrib
cpuid4_info[cpu] = kzalloc(
sizeof(struct _cpuid4_info) * num_cache_leaves, GFP_KERNEL);
- if (unlikely(cpuid4_info[cpu] == NULL))
+ if (cpuid4_info[cpu] == NULL)
return -ENOMEM;
oldmask = current->cpus_allowed;
@@ -748,6 +748,8 @@ static void __cpuinit cache_remove_dev(s
unsigned int cpu = sys_dev->id;
unsigned long i;
+ if (cpuid4_info[cpu] == NULL)
+ return;
for (i = 0; i < num_cache_leaves; i++) {
cache_remove_shared_cpu_map(cpu, i);
kobject_unregister(&(INDEX_KOBJECT_PTR(cpu,i)->kobj));
-
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