mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-05 18:14:07 +08:00
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 */
|
|
#ifndef _ASM_ARM_XEN_HYPERVISOR_H
|
|
#define _ASM_ARM_XEN_HYPERVISOR_H
|
|
|
|
#include <linux/init.h>
|
|
|
|
extern struct shared_info *HYPERVISOR_shared_info;
|
|
extern struct start_info *xen_start_info;
|
|
|
|
/* Lazy mode for batching updates / context switch */
|
|
enum paravirt_lazy_mode {
|
|
PARAVIRT_LAZY_NONE,
|
|
PARAVIRT_LAZY_MMU,
|
|
PARAVIRT_LAZY_CPU,
|
|
};
|
|
|
|
static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
|
|
{
|
|
return PARAVIRT_LAZY_NONE;
|
|
}
|
|
|
|
#ifdef CONFIG_XEN
|
|
void __init xen_early_init(void);
|
|
#else
|
|
static inline void xen_early_init(void) { return; }
|
|
#endif
|
|
|
|
#ifdef CONFIG_HOTPLUG_CPU
|
|
static inline void xen_arch_register_cpu(int num)
|
|
{
|
|
}
|
|
|
|
static inline void xen_arch_unregister_cpu(int num)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
#endif /* _ASM_ARM_XEN_HYPERVISOR_H */
|