add memory usage
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@@ -30,6 +30,9 @@ Modification:
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#include "kalloc.h"
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#include "assert.h"
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#include "memlayout.h"
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#include "pagetable.h"
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#include "actracer.h"
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#include "buddy.h"
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@@ -64,11 +67,35 @@ char* kalloc(uintptr_t size)
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return mem_alloc;
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}
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void* kalloc_by_ownership(TraceTag owner, uintptr_t size)
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{
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void* new_mem = kalloc(size);
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if (!new_mem) {
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return NULL;
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}
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struct MemUsage* usage = GetSysObject(struct MemUsage, &owner);
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usage->mem_block_root = rbt_insert(usage->mem_block_root, (uintptr_t)new_mem, NULL);
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// DEBUG("%p %p %p %p\n", usage, usage->mem_block_root, usage->tag, new_mem);
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return new_mem;
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}
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bool kfree(char* vaddr)
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{
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return KBuddyFree(&kern_virtmem_buddy, V2P_WO(vaddr));
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}
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bool kfree_by_ownership(TraceTag owner, void* vaddr)
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{
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struct MemUsage* usage = GetSysObject(struct MemUsage, &owner);
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// DEBUG("%p %p %p %p\n", usage, usage->mem_block_root, usage->tag, vaddr);
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RbtNode* node = rbt_search(usage->mem_block_root, (uintptr_t)vaddr);
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assert(NULL != node);
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usage->mem_block_root = rbt_delete(usage->mem_block_root, node);
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return kfree(vaddr);
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}
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bool raw_kfree(char* paddr)
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{
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return KBuddyFree(&kern_virtmem_buddy, paddr);
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