修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/mm/zpool.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * zpool memory storage api
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  *
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@@ -238,6 +239,22 @@
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 }
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 /**
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+ * zpool_malloc_support_movable() - Check if the zpool supports
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+ *	allocating movable memory
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+ * @zpool:	The zpool to check
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+ *
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+ * This returns if the zpool supports allocating movable memory.
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+ *
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+ * Implementations must guarantee this to be thread-safe.
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+ *
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+ * Returns: true if the zpool supports allocating movable memory, false if not
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+ */
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+bool zpool_malloc_support_movable(struct zpool *zpool)
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+{
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+	return zpool->driver->malloc_support_movable;
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+}
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+
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+/**
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  * zpool_malloc() - Allocate memory
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  * @zpool:	The zpool to allocate from.
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  * @size:	The amount of memory to allocate.