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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-09 12:33:33 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-16 09:15:53 (GMT) |
| commit | 4bb689eee12ceb6d669a0c9a519037c049a8af38 (patch) | |
| tree | c234cc9f7b1bc79d5fbe710933f792ff10de86f3 /arch/x86/kernel/paravirt.c | |
| parent | 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 (diff) | |
| download | linux-4bb689eee12ceb6d669a0c9a519037c049a8af38.tar.xz | |
x86: paravirt spinlocks, !CONFIG_SMP build fixes
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/paravirt.c')
| -rw-r--r-- | arch/x86/kernel/paravirt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index bba4041..6aa8aed 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -270,11 +270,13 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void) void __init paravirt_use_bytelocks(void) { +#ifdef CONFIG_SMP pv_lock_ops.spin_is_locked = __byte_spin_is_locked; pv_lock_ops.spin_is_contended = __byte_spin_is_contended; pv_lock_ops.spin_lock = __byte_spin_lock; pv_lock_ops.spin_trylock = __byte_spin_trylock; pv_lock_ops.spin_unlock = __byte_spin_unlock; +#endif } struct pv_info pv_info = { @@ -461,12 +463,14 @@ struct pv_mmu_ops pv_mmu_ops = { }; struct pv_lock_ops pv_lock_ops = { +#ifdef CONFIG_SMP .spin_is_locked = __ticket_spin_is_locked, .spin_is_contended = __ticket_spin_is_contended, .spin_lock = __ticket_spin_lock, .spin_trylock = __ticket_spin_trylock, .spin_unlock = __ticket_spin_unlock, +#endif }; EXPORT_SYMBOL_GPL(pv_time_ops); |