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pushed the slab init a bit deeper. added a object cache based allocator, including a bootstrap mechanism to have it init during bootup.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20896 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Hugo Santos
2007-04-29 02:23:37 +00:00
parent f0fa19ce73
commit 6bad493439
9 changed files with 367 additions and 60 deletions
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headers/private/kernel/vm.h
+4 -1
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@@ -23,7 +23,6 @@ extern "C" {
// startup only
status_t vm_init(kernel_args *args);
status_t slab_init();
status_t vm_init_post_sem(struct kernel_args *args);
status_t vm_init_post_thread(struct kernel_args *args);
status_t vm_init_post_modules(struct kernel_args *args);
@@ -32,6 +31,10 @@ void vm_free_unused_boot_loader_range(addr_t start, addr_t end);
addr_t vm_allocate_early(kernel_args *args, size_t virtualSize,
size_t physicalSize, uint32 attributes);
void slab_init(addr_t initialBase, size_t initialSize);
void slab_init_post_sem();
// to protect code regions with interrupts turned on
void permit_page_faults(void);
void forbid_page_faults(void);