From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/arch/arm64/include/asm/pgtable.h | 11 +++++------
1 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/arm64/include/asm/pgtable.h b/kernel/arch/arm64/include/asm/pgtable.h
index 7fb56c6..44070d0 100644
--- a/kernel/arch/arm64/include/asm/pgtable.h
+++ b/kernel/arch/arm64/include/asm/pgtable.h
@@ -650,9 +650,9 @@
return __pud_to_phys(pud);
}
-static inline unsigned long pud_page_vaddr(pud_t pud)
+static inline pmd_t *pud_pgtable(pud_t pud)
{
- return (unsigned long)__va(pud_page_paddr(pud));
+ return (pmd_t *)__va(pud_page_paddr(pud));
}
/* Find an entry in the second-level page table. */
@@ -711,9 +711,9 @@
return __p4d_to_phys(p4d);
}
-static inline unsigned long p4d_page_vaddr(p4d_t p4d)
+static inline pud_t *p4d_pgtable(p4d_t p4d)
{
- return (unsigned long)__va(p4d_page_paddr(p4d));
+ return (pud_t *)__va(p4d_page_paddr(p4d));
}
/* Find an entry in the frst-level page table. */
@@ -996,8 +996,7 @@
*/
static inline bool arch_faults_on_old_pte(void)
{
- /* The register read below requires a stable CPU to make any sense */
- cant_migrate();
+ WARN_ON(preemptible());
return !cpu_has_hw_af();
}
--
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