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@@ -183,8 +183,10 @@ static wait_queue_head_t s_interrupt_wait_q[MAX_NUM_INSTANCE];
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static spinlock_t s_jpu_lock = __SPIN_LOCK_UNLOCKED(s_jpu_lock);
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)
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static DECLARE_MUTEX(s_jpu_sem);
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-#else
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+#elif LINUX_VERSION_CODE < KERNEL_VERSION(6,4,0)
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static DEFINE_SEMAPHORE(s_jpu_sem);
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+#else
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+static DEFINE_SEMAPHORE(s_jpu_sem, 1);
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#endif
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static struct list_head s_jbp_head = LIST_HEAD_INIT(s_jbp_head);
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static struct list_head s_inst_list_head = LIST_HEAD_INIT(s_inst_list_head);
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@@ -783,7 +785,11 @@ static int jpu_map_to_register(struct file *fp, struct vm_area_struct *vm)
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{
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unsigned long pfn;
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(6,3,0)
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vm->vm_flags |= VM_IO | VM_RESERVED;
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+#else
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+ vm_flags_set(vm, VM_IO | VM_RESERVED);
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+#endif
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vm->vm_page_prot = pgprot_noncached(vm->vm_page_prot);
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pfn = s_jpu_register.phys_addr >> PAGE_SHIFT;
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@@ -792,7 +798,11 @@ static int jpu_map_to_register(struct file *fp, struct vm_area_struct *vm)
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static int jpu_map_to_physical_memory(struct file *fp, struct vm_area_struct *vm)
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{
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(6,3,0)
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vm->vm_flags |= VM_IO | VM_RESERVED;
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+#else
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+ vm_flags_set(vm, VM_IO | VM_RESERVED);
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+#endif
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vm->vm_page_prot = pgprot_noncached(vm->vm_page_prot);
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return remap_pfn_range(vm, vm->vm_start, vm->vm_pgoff, vm->vm_end-vm->vm_start, vm->vm_page_prot) ? -EAGAIN : 0;
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@@ -806,7 +816,11 @@ static int jpu_map_to_instance_pool_memory(struct file *fp, struct vm_area_struc
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char *vmalloc_area_ptr = (char *)s_instance_pool.base;
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unsigned long pfn;
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(6,3,0)
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vm->vm_flags |= VM_RESERVED;
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+#else
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+ vm_flags_set(vm, VM_RESERVED);
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+#endif
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/* loop over all pages, map it page individually */
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while (length > 0) {
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@@ -900,7 +914,11 @@ static int jpu_probe(struct platform_device *pdev)
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goto ERROR_PROVE_DEVICE;
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}
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(6,4,0)
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s_jpu_class = class_create(THIS_MODULE, JPU_DEV_NAME);
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+#else
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+ s_jpu_class = class_create(JPU_DEV_NAME);
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+#endif
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if (IS_ERR(s_jpu_class)) {
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dev_err(jpu_dev, "class creat error.\n");
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goto ERROR_CRART_CLASS;
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