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Implement a vm_block_address_range() function which creates an area with no

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mapped pages and a non-read and non-write protection to block a certain address
range from being used by anything.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33030 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz
2009-09-10 01:40:46 +00:00
parent 425cb3d716
commit 0f4242de40
2 changed files with 41 additions and 0 deletions
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headers/private/kernel/vm.h
+1
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@@ -60,6 +60,7 @@ area_id create_area_etc(team_id team, const char *name, void **address,
area_id transfer_area(area_id id, void** _address, uint32 addressSpec,
team_id target, bool kernel);
status_t vm_block_address_range(const char* name, void* address, addr_t size);
status_t vm_unreserve_address_range(team_id team, void *address, addr_t size);
status_t vm_reserve_address_range(team_id team, void **_address,
uint32 addressSpec, addr_t size, uint32 flags);