From: Mukesh R <[email protected]> Sent: Monday, September 7, 2026 
7:14 PM
> 
> Remove the renamed *_old functions.
> 
> Signed-off-by: Mukesh R <[email protected]>

Reviewed-by: Michael Kelley <[email protected]>

> ---
>  drivers/hv/hv_proc.c | 129 -------------------------------------------
>  1 file changed, 129 deletions(-)
> 
> diff --git a/drivers/hv/hv_proc.c b/drivers/hv/hv_proc.c
> index 0ebede0bc8b4..dfae4b933fa9 100644
> --- a/drivers/hv/hv_proc.c
> +++ b/drivers/hv/hv_proc.c
> @@ -187,135 +187,6 @@ int hv_deposit_memory_node(int node, u64 pt_id, u64 
> hv_status)
>  }
>  EXPORT_SYMBOL_GPL(hv_deposit_memory_node);
> 
> -/*
> - * See struct hv_deposit_memory. The first u64 is partition ID, the rest
> - * are GPAs.
> - */
> -#define HV_DEPOSIT_MAX_OLD (HV_HYP_PAGE_SIZE / sizeof(u64) - 1)
> -
> -/* Deposits exact number of pages. Must be called with interrupts enabled.  
> */
> -static int hv_call_deposit_pages_old(int node, u64 partition_id, u32 
> num_pages)
> -{
> -     struct page **pages, *page;
> -     int *counts;
> -     int num_allocations;
> -     int i, j, page_count;
> -     int order;
> -     u64 status;
> -     int ret;
> -     u64 base_pfn;
> -     struct hv_deposit_memory *input_page;
> -     unsigned long flags;
> -
> -     if (num_pages > HV_DEPOSIT_MAX_OLD)
> -             return -E2BIG;
> -     if (!num_pages)
> -             return 0;
> -
> -     /* One buffer for page pointers and counts */
> -     page = alloc_page(GFP_KERNEL);
> -     if (!page)
> -             return -ENOMEM;
> -     pages = page_address(page);
> -
> -     counts = kzalloc_objs(int, HV_DEPOSIT_MAX_OLD);
> -     if (!counts) {
> -             free_page((unsigned long)pages);
> -             return -ENOMEM;
> -     }
> -
> -     /* Allocate all the pages before disabling interrupts */
> -     i = 0;
> -
> -     while (num_pages) {
> -             /* Find highest order we can actually allocate */
> -             order = 31 - __builtin_clz(num_pages);
> -
> -             while (1) {
> -                     pages[i] = alloc_pages_node(node, GFP_KERNEL, order);
> -                     if (pages[i])
> -                             break;
> -                     if (!order) {
> -                             ret = -ENOMEM;
> -                             num_allocations = i;
> -                             goto err_free_allocations;
> -                     }
> -                     --order;
> -             }
> -
> -             split_page(pages[i], order);
> -             counts[i] = 1 << order;
> -             num_pages -= counts[i];
> -             i++;
> -     }
> -     num_allocations = i;
> -
> -     local_irq_save(flags);
> -
> -     input_page = *this_cpu_ptr(hyperv_pcpu_input_arg);
> -
> -     input_page->partition_id = partition_id;
> -
> -     /* Populate gpa_page_list - these will fit on the input page */
> -     for (i = 0, page_count = 0; i < num_allocations; ++i) {
> -             base_pfn = page_to_pfn(pages[i]);
> -             for (j = 0; j < counts[i]; ++j, ++page_count)
> -                     input_page->gpa_page_list[page_count] = base_pfn + j;
> -     }
> -     status = hv_do_rep_hypercall(HVCALL_DEPOSIT_MEMORY,
> -                                  page_count, 0, input_page, NULL);
> -     local_irq_restore(flags);
> -     if (!hv_result_success(status)) {
> -             hv_status_err(status, "\n");
> -             ret = hv_result_to_errno(status);
> -             goto err_free_allocations;
> -     }
> -
> -     ret = 0;
> -     goto free_buf;
> -
> -err_free_allocations:
> -     for (i = 0; i < num_allocations; ++i) {
> -             base_pfn = page_to_pfn(pages[i]);
> -             for (j = 0; j < counts[i]; ++j)
> -                     __free_page(pfn_to_page(base_pfn + j));
> -     }
> -
> -free_buf:
> -     free_page((unsigned long)pages);
> -     kfree(counts);
> -     return ret;
> -}
> -
> -static int __maybe_unused hv_deposit_memory_node_old(int node, u64 
> partition_id, u64 hv_status)
> -{
> -     u32 num_pages = 1;
> -
> -     switch (hv_result(hv_status)) {
> -     case HV_STATUS_INSUFFICIENT_MEMORY:
> -             break;
> -     case HV_STATUS_INSUFFICIENT_CONTIGUOUS_MEMORY:
> -             num_pages = HV_MAX_CONTIGUOUS_ALLOCATION_PAGES;
> -             break;
> -
> -     case HV_STATUS_INSUFFICIENT_CONTIGUOUS_ROOT_MEMORY:
> -             num_pages = HV_MAX_CONTIGUOUS_ALLOCATION_PAGES;
> -             fallthrough;
> -     case HV_STATUS_INSUFFICIENT_ROOT_MEMORY:
> -             if (!hv_root_partition()) {
> -                     hv_status_err(hv_status, "Unexpected root memory 
> deposit\n");
> -                     return -ENOMEM;
> -             }
> -             partition_id = HV_PARTITION_ID_SELF;
> -             break;
> -
> -     default:
> -             hv_status_err(hv_status, "Unexpected!\n");
> -             return -ENOMEM;
> -     }
> -     return hv_call_deposit_pages_old(node, partition_id, num_pages);
> -}
> -
>  bool hv_result_needs_memory(u64 status)
>  {
>       switch (hv_result(status)) {
> --
> 2.51.2.vfs.0.1
> 


Reply via email to