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MFi386 r1.94: If XEN, make pmap_kextract = pmap_kextract_ma. This is a

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no-op currently, since FreeBSD/amd64 doesn't have (paravirtualized) Xen
support, but if/when that support is ever added we'll want this, and
until then it's harmless.
This commit is contained in:
Colin Percival 2010-12-08 19:52:04 +00:00
parent 81261a5a6d
commit ec195da48a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=216306
1 changed files with 5 additions and 0 deletions
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5
sys/amd64/amd64/busdma_machdep.c
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@ -141,6 +141,11 @@ int run_filter(bus_dma_tag_t dmat, bus_addr_t paddr);
int _bus_dmamap_count_pages(bus_dma_tag_t dmat, bus_dmamap_t map, pmap_t pmap,
void *buf, bus_size_t buflen, int flags);
#ifdef XEN
#undef pmap_kextract
#define pmap_kextract pmap_kextract_ma
#endif
/*
* Return true if a match is made.
*