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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-24 09:49:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-24 09:49:09 -0700 |
| commit | e017507f37d5cb8b541df165a824958bc333bec3 (patch) | |
| tree | 87ab0986474486623d9957efda9f3f9ea3b14069 /arch/s390/kernel/processor.c | |
| parent | 759e2a253aaefbb6da9253d517a5a8fe1801ce0f (diff) | |
| parent | 27f6b416626a240e1b46f646d2e0c5266f4eac95 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 changes from Martin Schwidefsky:
"No new functions, a few changes to make the code more robust, some
cleanups and bug fixes."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (21 commits)
s390/vtimer: rework virtual timer interface
s390/dis: Add the servc instruction to the disassembler.
s390/comments: unify copyright messages and remove file names
s390/lgr: Add init check to lgr_info_log()
s390/cpu init: use __get_cpu_var instead of per_cpu
s390/idle: reduce size of s390_idle_data structure
s390/idle: fix sequence handling vs cpu hotplug
s390/ap: resend enable adapter interrupt request.
s390/hypfs: Add missing get_next_ino()
s390/dasd: add shutdown action
s390/ipl: Fix ipib handling for "dumpreipl" shutdown action
s390/smp: make absolute lowcore / cpu restart parameter accesses more robust
s390/vmlogrdr: cleanup driver attribute usage
s390/vmlogrdr: cleanup device attribute usage
s390/ccwgroup: remove unused ccwgroup_device member
s390/cio/chp: cleanup attribute usage
s390/sigp: use sigp order code defines in assembly code
s390/smp: use sigp cpu status definitions
s390/smp/kvm: unifiy sigp definitions
s390/smp: remove redundant check
...
Diffstat (limited to 'arch/s390/kernel/processor.c')
| -rw-r--r-- | arch/s390/kernel/processor.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 6e0073e43f5..572d4c9cb33 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -1,6 +1,4 @@ /* - * arch/s390/kernel/processor.c - * * Copyright IBM Corp. 2008 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) */ @@ -25,13 +23,15 @@ static DEFINE_PER_CPU(struct cpuid, cpu_id); */ void __cpuinit cpu_init(void) { - struct cpuid *id = &per_cpu(cpu_id, smp_processor_id()); + struct s390_idle_data *idle = &__get_cpu_var(s390_idle); + struct cpuid *id = &__get_cpu_var(cpu_id); get_cpu_id(id); atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; BUG_ON(current->mm); enter_lazy_tlb(&init_mm, current); + memset(idle, 0, sizeof(*idle)); } /* |