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some code cleanups
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parent
e638c8a7cb
commit
8b15d6c72e
2 changed files with 3 additions and 6 deletions
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@ -173,7 +173,8 @@ out:
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int page_unmap(size_t viraddr, size_t npages)
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{
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uint8_t ipi = 0;
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if (BUILTIN_EXPECT(!npages, 0))
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return 0;
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spinlock_irqsave_lock(&page_lock);
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@ -183,11 +184,9 @@ int page_unmap(size_t viraddr, size_t npages)
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for (vpn=start; vpn<start+npages; vpn++) {
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self[0][vpn] = 0;
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tlb_flush_one_page(vpn << PAGE_BITS, 0);
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//ipi = 1;
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}
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if (ipi)
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ipi_tlb_flush();
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ipi_tlb_flush();
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spinlock_irqsave_unlock(&page_lock);
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@ -223,11 +223,9 @@ int destroy_stack(void* viraddr, size_t sz)
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return -ENOMEM;
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// unmap and destroy stack
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int8_t flag = irq_nested_disable();
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vma_free((size_t)viraddr-PAGE_SIZE, (size_t)viraddr+(npages+1)*PAGE_SIZE);
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page_unmap((size_t)viraddr, npages);
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put_pages(phyaddr, npages);
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irq_nested_enable(flag);
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return 0;
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}
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