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Diffstat (limited to 'arch/x86/kernel/cpu/microcode/core.c')
-rw-r--r--arch/x86/kernel/cpu/microcode/core.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index b72c4134f289..c717db6b6856 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -376,6 +376,7 @@ static int apply_microcode_on_target(int cpu)
/* fake device for request_firmware */
static struct platform_device *microcode_pdev;
+#ifdef CONFIG_MICROCODE_LATE_LOADING
/*
* Late loading dance. Why the heavy-handed stomp_machine effort?
*
@@ -543,6 +544,9 @@ put:
return ret;
}
+static DEVICE_ATTR_WO(reload);
+#endif
+
static ssize_t version_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -559,7 +563,6 @@ static ssize_t pf_show(struct device *dev,
return sprintf(buf, "0x%x\n", uci->cpu_sig.pf);
}
-static DEVICE_ATTR_WO(reload);
static DEVICE_ATTR(version, 0444, version_show, NULL);
static DEVICE_ATTR(processor_flags, 0444, pf_show, NULL);
@@ -712,7 +715,9 @@ static int mc_cpu_down_prep(unsigned int cpu)
}
static struct attribute *cpu_root_microcode_attrs[] = {
+#ifdef CONFIG_MICROCODE_LATE_LOADING
&dev_attr_reload.attr,
+#endif
NULL
};