From 8343ef2437c599d30568e6b5a257a40bf2f4902b Mon Sep 17 00:00:00 2001 From: Dmitry Adamushko Date: Wed, 20 Aug 2008 00:16:13 +0200 Subject: x86-microcode: fix unbalanced use of get_cpu() Don't use get_cpu() at all. Resort to checking a boot-up CPU (#0) in microcode_{intel,amd}_module_init(). Signed-off-by: Dmitry Adamushko Signed-off-by: Ingo Molnar --- arch/x86/kernel/microcode_intel.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'arch/x86/kernel/microcode_intel.c') diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c index d2d9d74..6dd8907 100644 --- a/arch/x86/kernel/microcode_intel.c +++ b/arch/x86/kernel/microcode_intel.c @@ -531,12 +531,14 @@ static struct microcode_ops microcode_intel_ops = { static int __init microcode_intel_module_init(void) { - struct cpuinfo_x86 *c = &cpu_data(get_cpu()); + struct cpuinfo_x86 *c = &cpu_data(0); - if (c->x86_vendor == X86_VENDOR_INTEL) - return microcode_init(µcode_intel_ops, THIS_MODULE); - else + if (c->x86_vendor != X86_VENDOR_INTEL) { + printk(KERN_ERR "microcode: CPU platform is not Intel-capable\n"); return -ENODEV; + } + + return microcode_init(µcode_intel_ops, THIS_MODULE); } static void __exit microcode_intel_module_exit(void) -- cgit v1.1