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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-08-14 10:40:11 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-08-14 10:40:51 +0200 |
| commit | 28c51f7f60281bf3acbefd47e8233ae40de1e463 (patch) | |
| tree | 8e5709834780fab0a85e909fedc3dc047902974e /vm/vm_resident.c | |
| parent | 952872cb67bd811991dd558dd4e5d28e7d16b21b (diff) | |
| download | gnumach-28c51f7f60281bf3acbefd47e8233ae40de1e463.tar.gz gnumach-28c51f7f60281bf3acbefd47e8233ae40de1e463.tar.bz2 gnumach-28c51f7f60281bf3acbefd47e8233ae40de1e463.zip | |
vm: Fix ordering of addresses between DMA32 and DIRECTMAP
Diffstat (limited to 'vm/vm_resident.c')
| -rw-r--r-- | vm/vm_resident.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/vm/vm_resident.c b/vm/vm_resident.c index d4777e70..8fa7c36b 100644 --- a/vm/vm_resident.c +++ b/vm/vm_resident.c @@ -777,10 +777,16 @@ vm_page_t vm_page_grab(unsigned flags) if (flags & VM_PAGE_HIGHMEM) selector = VM_PAGE_SEL_HIGHMEM; +#if defined(VM_PAGE_DMA32_LIMIT) && VM_PAGE_DMA32_LIMIT > VM_PAGE_DIRECTMAP_LIMIT + else if (flags & VM_PAGE_DMA32) + selector = VM_PAGE_SEL_DMA32; +#endif else if (flags & VM_PAGE_DIRECTMAP) selector = VM_PAGE_SEL_DIRECTMAP; +#if defined(VM_PAGE_DMA32_LIMIT) && VM_PAGE_DMA32_LIMIT <= VM_PAGE_DIRECTMAP_LIMIT else if (flags & VM_PAGE_DMA32) selector = VM_PAGE_SEL_DMA32; +#endif else selector = VM_PAGE_SEL_DMA; |