add r8169 read mac form eeprom

hc

2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 kernel/arch/arm64/include/asm/sparsemem.h
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@@ -1,24 +1,19 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) 2012 ARM Ltd.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #ifndef __ASM_SPARSEMEM_H
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 #define __ASM_SPARSEMEM_H
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 #ifdef CONFIG_SPARSEMEM
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 #define MAX_PHYSMEM_BITS	CONFIG_ARM64_PA_BITS
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-#define SECTION_SIZE_BITS	30
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-#endif
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+
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+#if defined(CONFIG_ARM64_4K_PAGES) || defined(CONFIG_ARM64_16K_PAGES)
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+#define SECTION_SIZE_BITS 27
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+#else
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+#define SECTION_SIZE_BITS 29
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+#endif /* CONFIG_ARM64_4K_PAGES || CONFIG_ARM64_16K_PAGES */
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+
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+#endif /* CONFIG_SPARSEMEM*/
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 #endif