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authoralc <alc@FreeBSD.org>2011-10-30 05:06:14 +0000
committeralc <alc@FreeBSD.org>2011-10-30 05:06:14 +0000
commit57e87053968d82083a0358efdc54fd5831e2b3e4 (patch)
treec68c62addf3e0c34caba615d9beb3884e1aa3b90 /sys/vm/vm_extern.h
parent8e54cbf4ab0561fda32fb114b684a2ddf1c1d8f8 (diff)
downloadFreeBSD-src-57e87053968d82083a0358efdc54fd5831e2b3e4.zip
FreeBSD-src-57e87053968d82083a0358efdc54fd5831e2b3e4.tar.gz
Eliminate vm_phys_bootstrap_alloc(). It was a failed attempt at
eliminating duplicated code in the various pmap implementations. Micro-optimize vm_phys_free_pages(). Introduce vm_phys_free_contig(). It is fast routine for freeing an arbitrary number of physically contiguous pages. In particular, it doesn't require the number of pages to be a power of two. Use "u_long" instead of "unsigned long". Bruce Evans (bde@) has convinced me that the "boundary" parameters to kmem_alloc_contig(), vm_phys_alloc_contig(), and vm_reserv_reclaim_contig() should be of type "vm_paddr_t" and not "u_long". Make this change.
Diffstat (limited to 'sys/vm/vm_extern.h')
-rw-r--r--sys/vm/vm_extern.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vm_extern.h b/sys/vm/vm_extern.h
index 373d57e..74a9b39 100644
--- a/sys/vm/vm_extern.h
+++ b/sys/vm/vm_extern.h
@@ -44,7 +44,7 @@ vm_offset_t kmem_alloc(vm_map_t, vm_size_t);
vm_offset_t kmem_alloc_attr(vm_map_t map, vm_size_t size, int flags,
vm_paddr_t low, vm_paddr_t high, vm_memattr_t memattr);
vm_offset_t kmem_alloc_contig(vm_map_t map, vm_size_t size, int flags,
- vm_paddr_t low, vm_paddr_t high, u_long alignment, u_long boundary,
+ vm_paddr_t low, vm_paddr_t high, u_long alignment, vm_paddr_t boundary,
vm_memattr_t memattr);
vm_offset_t kmem_alloc_nofault(vm_map_t, vm_size_t);
vm_offset_t kmem_alloc_nofault_space(vm_map_t, vm_size_t, int);
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