add r8169 read mac form eeprom

hc

2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 kernel/drivers/dma-buf/heaps/Kconfig
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@@ -22,3 +22,10 @@
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 	  Choose this option to enable dma-buf CMA heap. This heap is backed
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 	  by the Contiguous Memory Allocator (CMA). If your system has these
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 	  regions, you should say Y here.
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+
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+config DMABUF_HEAPS_SRAM
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+	tristate "Export on-chip SRAM pools using DMA-Heaps"
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+	depends on DMABUF_HEAPS && SRAM
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+	help
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+	  This driver allows the export of on-chip SRAM marked as exportable
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+	  to userspace using the DMA-Heaps interface.