hwpoison: remove unused global variable in do_machine_check()

[uclinux-h8/linux.git] / arch / x86 / kernel / cpu / mcheck / mce.c

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 6cc8003..bb92f38 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -60,8 +60,6 @@ static DEFINE_MUTEX(mce_chrdev_read_mutex);
 
 #define SPINUNIT 100   /* 100ns */
 
-atomic_t mce_entry;
-
 DEFINE_PER_CPU(unsigned, mce_exception_count);
 
 struct mce_bank *mce_banks __read_mostly;
@@ -1040,8 +1038,6 @@ void do_machine_check(struct pt_regs *regs, long error_code)
        DECLARE_BITMAP(valid_banks, MAX_NR_BANKS);
        char *msg = "Unknown";
 
-       atomic_inc(&mce_entry);
-
        this_cpu_inc(mce_exception_count);
 
        if (!cfg->banks)
@@ -1171,7 +1167,6 @@ void do_machine_check(struct pt_regs *regs, long error_code)
                mce_report_event(regs);
        mce_wrmsrl(MSR_IA32_MCG_STATUS, 0);
 out:
-       atomic_dec(&mce_entry);
        sync_core();
 }
 EXPORT_SYMBOL_GPL(do_machine_check);