修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/x86/mm/pat/set_memory.c
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@@ -1126,7 +1126,7 @@
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 			      unsigned long start, unsigned long end)
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 {
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 	if (unmap_pte_range(pmd, start, end))
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-		if (try_to_free_pmd_page((pmd_t *)pud_page_vaddr(*pud)))
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+		if (try_to_free_pmd_page(pud_pgtable(*pud)))
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 			pud_clear(pud);
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 }
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@@ -1170,7 +1170,7 @@
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 	 * Try again to free the PMD page if haven't succeeded above.
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 	 */
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 	if (!pud_none(*pud))
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-		if (try_to_free_pmd_page((pmd_t *)pud_page_vaddr(*pud)))
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+		if (try_to_free_pmd_page(pud_pgtable(*pud)))
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 			pud_clear(pud);
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 }
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