]> bbs.cooldavid.org Git - net-next-2.6.git/blame - arch/x86/kernel/paravirt-spinlocks.c
locking: Convert raw_spinlock to arch_spinlock
[net-next-2.6.git] / arch / x86 / kernel / paravirt-spinlocks.c
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1/*
2 * Split spinlock implementation out into its own file, so it can be
3 * compiled in a FTRACE-compatible way.
4 */
5#include <linux/spinlock.h>
6#include <linux/module.h>
7
8#include <asm/paravirt.h>
9
087052b0 10static inline void
445c8951 11default_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
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12{
13 __raw_spin_lock(lock);
14}
15
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16struct pv_lock_ops pv_lock_ops = {
17#ifdef CONFIG_SMP
18 .spin_is_locked = __ticket_spin_is_locked,
19 .spin_is_contended = __ticket_spin_is_contended,
20
21 .spin_lock = __ticket_spin_lock,
63d3a75d 22 .spin_lock_flags = default_spin_lock_flags,
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23 .spin_trylock = __ticket_spin_trylock,
24 .spin_unlock = __ticket_spin_unlock,
25#endif
26};
25258ef7 27EXPORT_SYMBOL(pv_lock_ops);
d5de8841 28