x86, MCA: Convert the next three variables batch

Move them into the mca_config struct and adjust code touching them
accordingly.

Signed-off-by: Borislav Petkov <bp@alien8.de>
Acked-by: Tony Luck <tony.luck@intel.com>

diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 73ba185..a711e3f 100644 (file)
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -122,13 +122,17 @@ struct mce_log {
 
 struct mca_config {
        bool dont_log_ce;
+       bool cmci_disabled;
+       bool ignore_ce;
        u8 banks;
        s8 bootlog;
        int tolerant;
        int monarch_timeout;
+       int panic_timeout;
        u32 rip_msr;
 };
 
+extern struct mca_config mca_cfg;
 extern void mce_register_decode_chain(struct notifier_block *nb);
 extern void mce_unregister_decode_chain(struct notifier_block *nb);
 
@@ -169,8 +173,6 @@ DECLARE_PER_CPU(struct device *, mce_device);
 #define MAX_NR_BANKS 32
 
 #ifdef CONFIG_X86_MCE_INTEL
-extern int mce_cmci_disabled;
-extern int mce_ignore_ce;
 extern int mce_bios_cmci_threshold;
 void mce_intel_feature_init(struct cpuinfo_x86 *c);
 void cmci_clear(void);

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index aa11019..8c7a90d 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -66,9 +66,6 @@ atomic_t mce_entry;
 
 DEFINE_PER_CPU(unsigned, mce_exception_count);
 
-static int                     mce_panic_timeout       __read_mostly;
-int                            mce_cmci_disabled       __read_mostly;
-int                            mce_ignore_ce           __read_mostly;
 int                            mce_ser                 __read_mostly;
 int                            mce_bios_cmci_threshold __read_mostly;
 
@@ -302,7 +299,7 @@ static void wait_for_panic(void)
        while (timeout-- > 0)
                udelay(1);
        if (panic_timeout == 0)
-               panic_timeout = mce_panic_timeout;
+               panic_timeout = mca_cfg.panic_timeout;
        panic("Panicing machine check CPU died");
 }
 
@@ -360,7 +357,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp)
                pr_emerg(HW_ERR "Machine check: %s\n", exp);
        if (!fake_panic) {
                if (panic_timeout == 0)
-                       panic_timeout = mce_panic_timeout;
+                       panic_timeout = mca_cfg.panic_timeout;
                panic(msg);
        } else
                pr_emerg(HW_ERR "Fake kernel panic: %s\n", msg);
@@ -1600,7 +1597,7 @@ static int __cpuinit __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
        if (cfg->monarch_timeout < 0)
                cfg->monarch_timeout = 0;
        if (cfg->bootlog != 0)
-               mce_panic_timeout = 30;
+               cfg->panic_timeout = 30;
 
        return 0;
 }
@@ -1645,7 +1642,7 @@ static void mce_start_timer(unsigned int cpu, struct timer_list *t)
 
        __this_cpu_write(mce_next_interval, iv);
 
-       if (mce_ignore_ce || !iv)
+       if (mca_cfg.ignore_ce || !iv)
                return;
 
        t->expires = round_jiffies(jiffies + iv);
@@ -1972,11 +1969,11 @@ static int __init mcheck_enable(char *str)
        if (!strcmp(str, "off"))
                mce_disabled = 1;
        else if (!strcmp(str, "no_cmci"))
-               mce_cmci_disabled = 1;
+               cfg->cmci_disabled = true;
        else if (!strcmp(str, "dont_log_ce"))
                cfg->dont_log_ce = true;
        else if (!strcmp(str, "ignore_ce"))
-               mce_ignore_ce = 1;
+               cfg->ignore_ce = true;
        else if (!strcmp(str, "bootlog") || !strcmp(str, "nobootlog"))
                cfg->bootlog = (str[0] == 'b');
        else if (!strcmp(str, "bios_cmci_threshold"))
@@ -2154,15 +2151,15 @@ static ssize_t set_ignore_ce(struct device *s,
        if (strict_strtoull(buf, 0, &new) < 0)
                return -EINVAL;
 
-       if (mce_ignore_ce ^ !!new) {
+       if (mca_cfg.ignore_ce ^ !!new) {
                if (new) {
                        /* disable ce features */
                        mce_timer_delete_all();
                        on_each_cpu(mce_disable_cmci, NULL, 1);
-                       mce_ignore_ce = 1;
+                       mca_cfg.ignore_ce = true;
                } else {
                        /* enable ce features */
-                       mce_ignore_ce = 0;
+                       mca_cfg.ignore_ce = false;
                        on_each_cpu(mce_enable_ce, (void *)1, 1);
                }
        }
@@ -2178,14 +2175,14 @@ static ssize_t set_cmci_disabled(struct device *s,
        if (strict_strtoull(buf, 0, &new) < 0)
                return -EINVAL;
 
-       if (mce_cmci_disabled ^ !!new) {
+       if (mca_cfg.cmci_disabled ^ !!new) {
                if (new) {
                        /* disable cmci */
                        on_each_cpu(mce_disable_cmci, NULL, 1);
-                       mce_cmci_disabled = 1;
+                       mca_cfg.cmci_disabled = true;
                } else {
                        /* enable cmci */
-                       mce_cmci_disabled = 0;
+                       mca_cfg.cmci_disabled = false;
                        on_each_cpu(mce_enable_ce, NULL, 1);
                }
        }
@@ -2212,13 +2209,13 @@ static struct dev_ext_attribute dev_attr_check_interval = {
 };
 
 static struct dev_ext_attribute dev_attr_ignore_ce = {
-       __ATTR(ignore_ce, 0644, device_show_int, set_ignore_ce),
-       &mce_ignore_ce
+       __ATTR(ignore_ce, 0644, device_show_bool, set_ignore_ce),
+       &mca_cfg.ignore_ce
 };
 
 static struct dev_ext_attribute dev_attr_cmci_disabled = {
-       __ATTR(cmci_disabled, 0644, device_show_int, set_cmci_disabled),
-       &mce_cmci_disabled
+       __ATTR(cmci_disabled, 0644, device_show_bool, set_cmci_disabled),
+       &mca_cfg.cmci_disabled
 };
 
 static struct device_attribute *mce_device_attrs[] = {

diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c b/arch/x86/kernel/cpu/mcheck/mce_intel.c
index 5f88abf..1acd8ec 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce_intel.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c
@@ -53,7 +53,7 @@ static int cmci_supported(int *banks)
 {
        u64 cap;
 
-       if (mce_cmci_disabled || mce_ignore_ce)
+       if (mca_cfg.cmci_disabled || mca_cfg.ignore_ce)
                return 0;
 
        /*