mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-16 08:44:21 +08:00
0199c4e68d
Name space cleanup. No functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: linux-arch@vger.kernel.org
29 lines
657 B
C
29 lines
657 B
C
/*
|
|
* Split spinlock implementation out into its own file, so it can be
|
|
* compiled in a FTRACE-compatible way.
|
|
*/
|
|
#include <linux/spinlock.h>
|
|
#include <linux/module.h>
|
|
|
|
#include <asm/paravirt.h>
|
|
|
|
static inline void
|
|
default_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
|
|
{
|
|
arch_spin_lock(lock);
|
|
}
|
|
|
|
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_lock_flags = default_spin_lock_flags,
|
|
.spin_trylock = __ticket_spin_trylock,
|
|
.spin_unlock = __ticket_spin_unlock,
|
|
#endif
|
|
};
|
|
EXPORT_SYMBOL(pv_lock_ops);
|
|
|