[PATCH v4 21/29] x86/smp: Remove unnecessary initialization of thread_info::cpu
From: Andy Lutomirski
Date: Sun Jun 26 2016 - 18:01:54 EST
It's statically initialized to zero -- no need to dynamically
initialize it to zero as well.
Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx>
---
arch/x86/kernel/smpboot.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index fafe8b923cac..0e91dbeca2fd 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1285,7 +1285,6 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
cpumask_copy(cpu_callin_mask, cpumask_of(0));
mb();
- current_thread_info()->cpu = 0; /* needed? */
for_each_possible_cpu(i) {
zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL);
zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL);
--
2.7.4