Commit 09933946 authored by Borislav Petkov's avatar Borislav Petkov Committed by Ingo Molnar
Browse files

x86/mce: Convert 'struct mca_config' bools to a bitfield



... to save space when future flags are added.

No functionality change.
Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20180221101900.10326-3-bp@alien8.de

Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent a189c032
......@@ -131,12 +131,15 @@ static inline void mce_unmap_kpfn(unsigned long pfn) {}
struct mca_config {
bool dont_log_ce;
bool cmci_disabled;
bool lmce_disabled;
bool ignore_ce;
bool disabled;
bool ser;
bool recovery;
bool bios_cmci_threshold;
__u64 lmce_disabled : 1,
disabled : 1,
ser : 1,
recovery : 1,
bios_cmci_threshold : 1,
__reserved : 59;
u8 banks;
s8 bootlog;
int tolerant;
......
......@@ -1511,7 +1511,7 @@ static int __mcheck_cpu_cap_init(void)
mca_cfg.rip_msr = MSR_IA32_MCG_EIP;
if (cap & MCG_SER_P)
mca_cfg.ser = true;
mca_cfg.ser = 1;
return 0;
}
......@@ -1819,12 +1819,12 @@ void mcheck_cpu_init(struct cpuinfo_x86 *c)
return;
if (__mcheck_cpu_cap_init() < 0 || __mcheck_cpu_apply_quirks(c) < 0) {
mca_cfg.disabled = true;
mca_cfg.disabled = 1;
return;
}
if (mce_gen_pool_init()) {
mca_cfg.disabled = true;
mca_cfg.disabled = 1;
pr_emerg("Couldn't allocate MCE records pool!\n");
return;
}
......@@ -1902,11 +1902,11 @@ static int __init mcheck_enable(char *str)
if (*str == '=')
str++;
if (!strcmp(str, "off"))
cfg->disabled = true;
cfg->disabled = 1;
else if (!strcmp(str, "no_cmci"))
cfg->cmci_disabled = true;
else if (!strcmp(str, "no_lmce"))
cfg->lmce_disabled = true;
cfg->lmce_disabled = 1;
else if (!strcmp(str, "dont_log_ce"))
cfg->dont_log_ce = true;
else if (!strcmp(str, "ignore_ce"))
......@@ -1914,9 +1914,9 @@ static int __init mcheck_enable(char *str)
else if (!strcmp(str, "bootlog") || !strcmp(str, "nobootlog"))
cfg->bootlog = (str[0] == 'b');
else if (!strcmp(str, "bios_cmci_threshold"))
cfg->bios_cmci_threshold = true;
cfg->bios_cmci_threshold = 1;
else if (!strcmp(str, "recovery"))
cfg->recovery = true;
cfg->recovery = 1;
else if (isdigit(str[0])) {
if (get_option(&str, &cfg->tolerant) == 2)
get_option(&str, &(cfg->monarch_timeout));
......@@ -2381,7 +2381,7 @@ device_initcall_sync(mcheck_init_device);
*/
static int __init mcheck_disable(char *str)
{
mca_cfg.disabled = true;
mca_cfg.disabled = 1;
return 1;
}
__setup("nomce", mcheck_disable);
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment