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cpumask: use modern cpumask style in drivers/edac/amd64_edac.c

cpumask_t -> struct cpumask, and don't put one on the stack.  (Note: this
is actually on the stack unless CONFIG_CPUMASK_OFFSTACK=y).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Rusty Russell 2009-11-03 14:56:35 +10:30 committed by Borislav Petkov
parent e97f8bb8ce
commit ba578cb34a
1 changed files with 15 additions and 9 deletions

View File

@ -2631,7 +2631,7 @@ static int amd64_init_csrows(struct mem_ctl_info *mci)
static void amd64_enable_ecc_error_reporting(struct mem_ctl_info *mci)
{
struct amd64_pvt *pvt = mci->pvt_info;
const cpumask_t *cpumask = cpumask_of_node(pvt->mc_node_id);
const struct cpumask *cpumask = cpumask_of_node(pvt->mc_node_id);
int cpu, idx = 0, err = 0;
struct msr msrs[cpumask_weight(cpumask)];
u32 value;
@ -2707,7 +2707,7 @@ static void amd64_enable_ecc_error_reporting(struct mem_ctl_info *mci)
static void amd64_restore_ecc_error_reporting(struct amd64_pvt *pvt)
{
const cpumask_t *cpumask = cpumask_of_node(pvt->mc_node_id);
const struct cpumask *cpumask = cpumask_of_node(pvt->mc_node_id);
int cpu, idx = 0, err = 0;
struct msr msrs[cpumask_weight(cpumask)];
u32 value;
@ -2740,7 +2740,7 @@ static void amd64_restore_ecc_error_reporting(struct amd64_pvt *pvt)
}
/* get all cores on this DCT */
static void get_cpus_on_this_dct_cpumask(cpumask_t *mask, int nid)
static void get_cpus_on_this_dct_cpumask(struct cpumask *mask, int nid)
{
int cpu;
@ -2752,25 +2752,30 @@ static void get_cpus_on_this_dct_cpumask(cpumask_t *mask, int nid)
/* check MCG_CTL on all the cpus on this node */
static bool amd64_nb_mce_bank_enabled_on_node(int nid)
{
cpumask_t mask;
cpumask_var_t mask;
struct msr *msrs;
int cpu, nbe, idx = 0;
bool ret = false;
cpumask_clear(&mask);
if (!zalloc_cpumask_var(&mask, GFP_KERNEL)) {
amd64_printk(KERN_WARNING, "%s: error allocating mask\n",
__func__);
return false;
}
get_cpus_on_this_dct_cpumask(&mask, nid);
get_cpus_on_this_dct_cpumask(mask, nid);
msrs = kzalloc(sizeof(struct msr) * cpumask_weight(&mask), GFP_KERNEL);
msrs = kzalloc(sizeof(struct msr) * cpumask_weight(mask), GFP_KERNEL);
if (!msrs) {
amd64_printk(KERN_WARNING, "%s: error allocating msrs\n",
__func__);
free_cpumask_var(mask);
return false;
}
rdmsr_on_cpus(&mask, MSR_IA32_MCG_CTL, msrs);
rdmsr_on_cpus(mask, MSR_IA32_MCG_CTL, msrs);
for_each_cpu(cpu, &mask) {
for_each_cpu(cpu, mask) {
nbe = msrs[idx].l & K8_MSR_MCGCTL_NBE;
debugf0("core: %u, MCG_CTL: 0x%llx, NB MSR is %s\n",
@ -2786,6 +2791,7 @@ static bool amd64_nb_mce_bank_enabled_on_node(int nid)
out:
kfree(msrs);
free_cpumask_var(mask);
return ret;
}