summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/smpboot.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2016-05-15 13:32:12 -0400
committerDavid S. Miller <davem@davemloft.net>2016-05-15 13:32:48 -0400
commit909b27f706433a0b3dff79aa259de63aafe40a42 (patch)
treec13cda633379cdbef701e730027b6a19ba6b267e /arch/x86/kernel/smpboot.c
parent8fbb89c6fbfd1cda9ae413cd1e042837a8edbdeb (diff)
parent272911b889f47aa5bc3e004804fc2382f0ac6ce6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The nf_conntrack_core.c fix in 'net' is not relevant in 'net-next' because we no longer have a per-netns conntrack hash. The ip_gre.c conflict as well as the iwlwifi ones were cases of overlapping changes. Conflicts: drivers/net/wireless/intel/iwlwifi/mvm/tx.c net/ipv4/ip_gre.c net/netfilter/nf_conntrack_core.c Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index a2065d3b3b39..0e4329ed91ef 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -332,6 +332,11 @@ static void __init smp_init_package_map(void)
* primary cores.
*/
ncpus = boot_cpu_data.x86_max_cores;
+ if (!ncpus) {
+ pr_warn("x86_max_cores == zero !?!?");
+ ncpus = 1;
+ }
+
__max_logical_packages = DIV_ROUND_UP(total_cpus, ncpus);
/*