From cb6f6b3384d7825d2a43f2256c5200e3b3956fc8 Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Wed, 12 May 2021 13:18:21 -0700 Subject: xen/arm: move xen_swiotlb_detect to arm/swiotlb-xen.h Move xen_swiotlb_detect to a static inline function to make it available to !CONFIG_XEN builds. CC: boris.ostrovsky@oracle.com CC: jgross@suse.com Signed-off-by: Stefano Stabellini Reviewed-by: Christoph Hellwig Reviewed-by: Juergen Gross Link: https://lore.kernel.org/r/20210512201823.1963-1-sstabellini@kernel.org Signed-off-by: Juergen Gross --- arch/arm/xen/mm.c | 12 ------------ 1 file changed, 12 deletions(-) (limited to 'arch/arm/xen') diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index f8f07469d259..223b1151fd7d 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -135,18 +135,6 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order) return; } -int xen_swiotlb_detect(void) -{ - if (!xen_domain()) - return 0; - if (xen_feature(XENFEAT_direct_mapped)) - return 1; - /* legacy case */ - if (!xen_feature(XENFEAT_not_direct_mapped) && xen_initial_domain()) - return 1; - return 0; -} - static int __init xen_mm_init(void) { struct gnttab_cache_flush cflush; -- cgit