diff options
Diffstat (limited to 'arch/x86/kernel/cpu/microcode/core.c')
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/core.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 192adf5f948e..c9a53e330df3 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -54,15 +54,12 @@ LIST_HEAD(microcode_cache); * * All non cpu-hotplug-callback call sites use: * - * - microcode_mutex to synchronize with each other; * - cpus_read_lock/unlock() to synchronize with * the cpu-hotplug-callback call sites. * * We guarantee that only a single cpu is being * updated at any particular moment of time. */ -static DEFINE_MUTEX(microcode_mutex); - struct ucode_cpu_info ucode_cpu_info[NR_CPUS]; struct cpu_info_ctx { @@ -488,10 +485,7 @@ static ssize_t reload_store(struct device *dev, if (tmp_ret != UCODE_NEW) goto put; - mutex_lock(µcode_mutex); ret = microcode_reload_late(); - mutex_unlock(µcode_mutex); - put: cpus_read_unlock(); |