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authorIngo Molnar <mingo@kernel.org>2013-06-26 08:53:45 (GMT)
committerIngo Molnar <mingo@kernel.org>2013-06-26 08:53:45 (GMT)
commitca02c216742c9e6aa6c4dce31a0be417bc6685b3 (patch)
tree7383e04dc0cf109f6b53ef0c9d0f0719128bbbbf /arch/x86/kernel/smpboot.c
parentd908e1ebbc66a4a44469f27dcfb1f2f46144c4bf (diff)
parent0644414e62561f0ba1bea7c5ba6a94cc50dac3e3 (diff)
downloadlinux-fsl-qoriq-ca02c216742c9e6aa6c4dce31a0be417bc6685b3.tar.xz
Merge tag 'please-pull-mce-bitmap-comment' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras into x86/ras
Pull MCE updates from Tony Luck: "Better comments so we understand our existing machine check bank bitmaps - prelude to adding another bitmap soon." Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 9c73b51..bfd348e 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -372,15 +372,15 @@ static bool __cpuinit match_mc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
void __cpuinit set_cpu_sibling_map(int cpu)
{
- bool has_mc = boot_cpu_data.x86_max_cores > 1;
bool has_smt = smp_num_siblings > 1;
+ bool has_mp = has_smt || boot_cpu_data.x86_max_cores > 1;
struct cpuinfo_x86 *c = &cpu_data(cpu);
struct cpuinfo_x86 *o;
int i;
cpumask_set_cpu(cpu, cpu_sibling_setup_mask);
- if (!has_smt && !has_mc) {
+ if (!has_mp) {
cpumask_set_cpu(cpu, cpu_sibling_mask(cpu));
cpumask_set_cpu(cpu, cpu_llc_shared_mask(cpu));
cpumask_set_cpu(cpu, cpu_core_mask(cpu));
@@ -394,7 +394,7 @@ void __cpuinit set_cpu_sibling_map(int cpu)
if ((i == cpu) || (has_smt && match_smt(c, o)))
link_mask(sibling, cpu, i);
- if ((i == cpu) || (has_mc && match_llc(c, o)))
+ if ((i == cpu) || (has_mp && match_llc(c, o)))
link_mask(llc_shared, cpu, i);
}
@@ -406,7 +406,7 @@ void __cpuinit set_cpu_sibling_map(int cpu)
for_each_cpu(i, cpu_sibling_setup_mask) {
o = &cpu_data(i);
- if ((i == cpu) || (has_mc && match_mc(c, o))) {
+ if ((i == cpu) || (has_mp && match_mc(c, o))) {
link_mask(core, cpu, i);
/*