add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/auxdisplay/cfag12864bfb.c
..
..
@@ -52,11 +52,12 @@
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 static int cfag12864bfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
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 {
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-	return vm_insert_page(vma, vma->vm_start,
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-		virt_to_page(cfag12864b_buffer));
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+	struct page *pages = virt_to_page(cfag12864b_buffer);
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+
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+	return vm_map_pages_zero(vma, &pages, 1);
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 }
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-static struct fb_ops cfag12864bfb_ops = {
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+static const struct fb_ops cfag12864bfb_ops = {
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 	.owner = THIS_MODULE,
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 	.fb_read = fb_sys_read,
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 	.fb_write = fb_sys_write,