modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/arch/microblaze/mm/pgtable.c
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@@ -32,8 +32,8 @@
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 #include <linux/vmalloc.h>
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 #include <linux/init.h>
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 #include <linux/mm_types.h>
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+#include <linux/pgtable.h>
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-#include <asm/pgtable.h>
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 #include <asm/pgalloc.h>
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 #include <linux/io.h>
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 #include <asm/mmu.h>
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@@ -43,10 +43,6 @@
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 unsigned long ioremap_base;
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 unsigned long ioremap_bot;
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 EXPORT_SYMBOL(ioremap_bot);
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-
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-#ifndef CONFIG_SMP
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-struct pgtable_cache_struct quicklists;
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-#endif
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 static void __iomem *__ioremap(phys_addr_t addr, unsigned long size,
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 		unsigned long flags)
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@@ -75,7 +71,7 @@
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 		p >= memory_start && p < virt_to_phys(high_memory) &&
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 		!(p >= __virt_to_phys((phys_addr_t)__bss_stop) &&
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 		p < __virt_to_phys((phys_addr_t)__bss_stop))) {
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-		pr_warn("__ioremap(): phys addr "PTE_FMT" is RAM lr %pf\n",
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+		pr_warn("__ioremap(): phys addr "PTE_FMT" is RAM lr %ps\n",
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 			(unsigned long)p, __builtin_return_address(0));
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 		return NULL;
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 	}
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@@ -138,11 +134,16 @@
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 int map_page(unsigned long va, phys_addr_t pa, int flags)
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 {
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+	p4d_t *p4d;
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+	pud_t *pud;
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 	pmd_t *pd;
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 	pte_t *pg;
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 	int err = -ENOMEM;
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+
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 	/* Use upper 10 bits of VA to index the first level map */
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-	pd = pmd_offset(pgd_offset_k(va), va);
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+	p4d = p4d_offset(pgd_offset_k(va), va);
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+	pud = pud_offset(p4d, va);
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+	pd = pmd_offset(pud, va);
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 	/* Use middle 10 bits of VA to index the second-level map */
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 	pg = pte_alloc_kernel(pd, va); /* from powerpc - pgtable.c */
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 	/* pg = pte_alloc_kernel(&init_mm, pd, va); */
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@@ -192,13 +193,17 @@
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 static int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep)
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 {
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 	pgd_t	*pgd;
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+	p4d_t	*p4d;
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+	pud_t	*pud;
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 	pmd_t	*pmd;
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 	pte_t	*pte;
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 	int     retval = 0;
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 	pgd = pgd_offset(mm, addr & PAGE_MASK);
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 	if (pgd) {
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-		pmd = pmd_offset(pgd, addr & PAGE_MASK);
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+		p4d = p4d_offset(pgd, addr & PAGE_MASK);
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+		pud = pud_offset(p4d, addr & PAGE_MASK);
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+		pmd = pmd_offset(pud, addr & PAGE_MASK);
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 		if (pmd_present(*pmd)) {
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 			pte = pte_offset_kernel(pmd, addr & PAGE_MASK);
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 			if (pte) {
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@@ -235,8 +240,7 @@
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 	return pa;
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 }
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-__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
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-		unsigned long address)
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+__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
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 {
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 	pte_t *pte;
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 	if (mem_init_done) {