mirror of https://gitee.com/openkylin/linux.git
21 lines
520 B
C
21 lines
520 B
C
/*
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* Split spinlock implementation out into its own file, so it can be
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* compiled in a FTRACE-compatible way.
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*/
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#include <linux/spinlock.h>
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#include <linux/module.h>
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#include <linux/jump_label.h>
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#include <asm/paravirt.h>
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struct pv_lock_ops pv_lock_ops = {
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#ifdef CONFIG_SMP
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.lock_spinning = __PV_IS_CALLEE_SAVE(paravirt_nop),
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.unlock_kick = paravirt_nop,
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#endif
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};
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EXPORT_SYMBOL(pv_lock_ops);
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struct static_key paravirt_ticketlocks_enabled = STATIC_KEY_INIT_FALSE;
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EXPORT_SYMBOL(paravirt_ticketlocks_enabled);
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