forked from luck/tmp_suning_uos_patched
0e0d26e779
arm and arm64 can just use xen_swiotlb_dma_ops directly like x86, no need for a pointer indirection. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Julien Grall <julien.grall@arm.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
39 lines
774 B
C
39 lines
774 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_ARM_XEN_HYPERVISOR_H
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#define _ASM_ARM_XEN_HYPERVISOR_H
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#include <linux/init.h>
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extern struct shared_info *HYPERVISOR_shared_info;
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extern struct start_info *xen_start_info;
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/* Lazy mode for batching updates / context switch */
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enum paravirt_lazy_mode {
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PARAVIRT_LAZY_NONE,
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PARAVIRT_LAZY_MMU,
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PARAVIRT_LAZY_CPU,
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};
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static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
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{
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return PARAVIRT_LAZY_NONE;
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}
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#ifdef CONFIG_XEN
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void __init xen_early_init(void);
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#else
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static inline void xen_early_init(void) { return; }
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#endif
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#ifdef CONFIG_HOTPLUG_CPU
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static inline void xen_arch_register_cpu(int num)
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{
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}
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static inline void xen_arch_unregister_cpu(int num)
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{
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}
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#endif
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#endif /* _ASM_ARM_XEN_HYPERVISOR_H */
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