x86, mce: add __read_mostly

Add __read_mostly to data written during setup.

Suggested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 739fd7e..2d2e0b5 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -57,7 +57,7 @@ static void unexpected_machine_check(struct pt_regs *regs, long error_code)
 void (*machine_check_vector)(struct pt_regs *, long error_code) =
                                                unexpected_machine_check;
 
-int                            mce_disabled;
+int mce_disabled __read_mostly;
 
 #ifdef CONFIG_X86_NEW_MCE
 
@@ -76,19 +76,19 @@ DEFINE_PER_CPU(unsigned, mce_exception_count);
  *   2: SIGBUS or log uncorrected errors (if possible), log corrected errors
  *   3: never panic or SIGBUS, log all errors (for testing only)
  */
-static int                     tolerant = 1;
-static int                     banks;
-static u64                     *bank;
-static unsigned long           notify_user;
-static int                     rip_msr;
-static int                     mce_bootlog = -1;
-static int                     monarch_timeout = -1;
-static int                     mce_panic_timeout;
-static int                     mce_dont_log_ce;
-int                            mce_cmci_disabled;
-int                            mce_ignore_ce;
-int                            mce_ser;
+static int                     tolerant                __read_mostly = 1;
+static int                     banks                   __read_mostly;
+static u64                     *bank                   __read_mostly;
+static int                     rip_msr                 __read_mostly;
+static int                     mce_bootlog             __read_mostly = -1;
+static int                     monarch_timeout         __read_mostly = -1;
+static int                     mce_panic_timeout       __read_mostly;
+static int                     mce_dont_log_ce         __read_mostly;
+int                            mce_cmci_disabled       __read_mostly;
+int                            mce_ignore_ce           __read_mostly;
+int                            mce_ser                 __read_mostly;
 
+static unsigned long           notify_user;
 static char                    trigger[128];
 static char                    *trigger_argv[2] = { trigger, NULL };