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* Made vm_alloc_virtual_from_kernel_args() available to other kernel

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parts, too. Fixed a potential overflow.
* The generic physical page mapper reserves the virtual address range
  for the IO space now, so that noone can interfere until an area has
  been created. The location of the IO space is no longer fixed; it
  didn't look to me like it was necessary for x86, and we definitely
  need to be flexible for PPC.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15855 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2006-01-07 17:37:21 +00:00
parent 4f7d12cf6a
commit 3b36b30fef
4 changed files with 29 additions and 18 deletions
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headers/private/kernel/vm_page.h
+2
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@@ -23,6 +23,8 @@ status_t vm_page_init(struct kernel_args *args);
status_t vm_page_init_post_area(struct kernel_args *args);
status_t vm_page_init_post_thread(struct kernel_args *args);
addr_t vm_alloc_virtual_from_kernel_args(kernel_args *ka, size_t size);
status_t vm_mark_page_inuse(addr_t page);
status_t vm_mark_page_range_inuse(addr_t startPage, addr_t length);
status_t vm_page_set_state(vm_page *page, int state);