https://github.com/torvalds/linux
Raw File
Tip revision: 61e6cfa80de5760bbe406f4e815b7739205754d2 authored by Linus Torvalds on 13 October 2013, 22:41:28 UTC
Linux 3.12-rc5
Tip revision: 61e6cfa
paravirt-spinlocks.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 <linux/jump_label.h>

#include <asm/paravirt.h>

struct pv_lock_ops pv_lock_ops = {
#ifdef CONFIG_SMP
	.lock_spinning = __PV_IS_CALLEE_SAVE(paravirt_nop),
	.unlock_kick = paravirt_nop,
#endif
};
EXPORT_SYMBOL(pv_lock_ops);

struct static_key paravirt_ticketlocks_enabled = STATIC_KEY_INIT_FALSE;
EXPORT_SYMBOL(paravirt_ticketlocks_enabled);
back to top