Author: alc
Date: Fri Jun 1 03:56:12 2012
New Revision: 236375
URL: http://svn.freebsd.org/changeset/base/236375
Log:
pmap_alloc_vhpt() doesn't need the pages that it allocates to be mapped
into the kernel map, so vm_page_alloc_contig() can be used in place of
contigmalloc().
Reviewed by: marcel
Modified:
head/sys/ia64/ia64/pmap.c
Modified: head/sys/ia64/ia64/pmap.c
==============================================================================
--- head/sys/ia64/ia64/pmap.c Fri Jun 1 03:46:28 2012 (r236374)
+++ head/sys/ia64/ia64/pmap.c Fri Jun 1 03:56:12 2012 (r236375)
@@ -289,21 +289,23 @@ pmap_initialize_vhpt(vm_offset_t vhpt)
}
#ifdef SMP
-MALLOC_DECLARE(M_SMP);
-
vm_offset_t
pmap_alloc_vhpt(void)
{
vm_offset_t vhpt;
+ vm_page_t m;
vm_size_t size;
size = 1UL << pmap_vhpt_log2size;
- vhpt = (uintptr_t)contigmalloc(size, M_SMP, 0, 0UL, ~0UL, size, 0UL);
- if (vhpt != 0) {
- vhpt = IA64_PHYS_TO_RR7(ia64_tpa(vhpt));
+ m = vm_page_alloc_contig(NULL, 0, VM_ALLOC_SYSTEM | VM_ALLOC_NOOBJ |
+ VM_ALLOC_WIRED, atop(size), 0UL, ~0UL, size, 0UL,
+ VM_MEMATTR_DEFAULT);
+ if (m != NULL) {
+ vhpt = IA64_PHYS_TO_RR7(VM_PAGE_TO_PHYS(m));
pmap_initialize_vhpt(vhpt);
+ return (vhpt);
}
- return (vhpt);
+ return (0);
}
#endif
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