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authoralc <alc@FreeBSD.org>2009-06-26 04:47:43 +0000
committeralc <alc@FreeBSD.org>2009-06-26 04:47:43 +0000
commit91cafd48b17a27bda3cfbc38e8460a14c273ba9a (patch)
treebe473333ccc371c232599396e7b5253cdbad245b /sys/vm/vm_phys.c
parent9a472dd5889ffcc7520ed12bf9cbc791eb34eab7 (diff)
downloadFreeBSD-src-91cafd48b17a27bda3cfbc38e8460a14c273ba9a.zip
FreeBSD-src-91cafd48b17a27bda3cfbc38e8460a14c273ba9a.tar.gz
This change is the next step in implementing the cache control functionality
required by video card drivers. Specifically, this change introduces vm_cache_mode_t with an appropriate VM_CACHE_DEFAULT definition on all architectures. In addition, this changes adds a vm_cache_mode_t parameter to kmem_alloc_contig() and vm_phys_alloc_contig(). These will be the interfaces for allocating mapped kernel memory and physical memory, respectively, with non-default cache modes. In collaboration with: jhb
Diffstat (limited to 'sys/vm/vm_phys.c')
-rw-r--r--sys/vm/vm_phys.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vm_phys.c b/sys/vm/vm_phys.c
index f64bc9c..58e71d0 100644
--- a/sys/vm/vm_phys.c
+++ b/sys/vm/vm_phys.c
@@ -588,7 +588,7 @@ vm_phys_zero_pages_idle(void)
*/
vm_page_t
vm_phys_alloc_contig(unsigned long npages, vm_paddr_t low, vm_paddr_t high,
- unsigned long alignment, unsigned long boundary)
+ unsigned long alignment, unsigned long boundary, vm_cache_mode_t mode)
{
struct vm_freelist *fl;
struct vm_phys_seg *seg;
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