]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
x86/smp: Remove unnecessary initialization of thread_info::cpu
authorAndy Lutomirski <luto@kernel.org>
Thu, 14 Jul 2016 20:22:59 +0000 (13:22 -0700)
committerIngo Molnar <mingo@kernel.org>
Fri, 15 Jul 2016 08:26:31 +0000 (10:26 +0200)
It's statically initialized to zero -- no need to dynamically
initialize it to zero as well.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/6cf6314dce3051371a913ee19d1b88e29c68c560.1468527351.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/smpboot.c

index fafe8b923cac2d27da4189e6be9a2761bfcd6d01..0e91dbeca2fd27abc4b493c4ae5cfe54f3eea28b 100644 (file)
@@ -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);