add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/fs/orangefs/orangefs-bufmap.c
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@@ -105,7 +105,7 @@
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 			left = t;
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 		else
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 			left = t + (left - n);
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-		if (unlikely(signal_pending(current)))
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+		if (signal_pending(current))
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 			left = -EINTR;
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 	} while (left > 0);
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@@ -168,10 +168,7 @@
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 static void
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 orangefs_bufmap_unmap(struct orangefs_bufmap *bufmap)
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 {
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-	int i;
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-
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-	for (i = 0; i < bufmap->page_count; i++)
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-		put_page(bufmap->page_array[i]);
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+	unpin_user_pages(bufmap->page_array, bufmap->page_count);
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 }
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 static void
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@@ -267,8 +264,8 @@
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 	int offset = 0, ret, i;
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 	/* map the pages */
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-	ret = get_user_pages_fast((unsigned long)user_desc->ptr,
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-			     bufmap->page_count, 1, bufmap->page_array);
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+	ret = pin_user_pages_fast((unsigned long)user_desc->ptr,
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+			     bufmap->page_count, FOLL_WRITE, bufmap->page_array);
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 	if (ret < 0)
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 		return ret;
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@@ -279,7 +276,7 @@
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 		for (i = 0; i < ret; i++) {
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 			SetPageError(bufmap->page_array[i]);
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-			put_page(bufmap->page_array[i]);
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+			unpin_user_page(bufmap->page_array[i]);
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 		}
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 		return -ENOMEM;
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 	}
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@@ -537,3 +534,16 @@
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 	}
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 	return 0;
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 }
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+
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+void orangefs_bufmap_page_fill(void *page_to,
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+				int buffer_index,
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+				int slot_index)
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+{
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+	struct orangefs_bufmap_desc *from;
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+	void *page_from;
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+
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+	from = &__orangefs_bufmap->desc_array[buffer_index];
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+	page_from = kmap_atomic(from->page_array[slot_index]);
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+	memcpy(page_to, page_from, PAGE_SIZE);
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+	kunmap_atomic(page_from);
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+}