From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver
---
kernel/arch/powerpc/include/asm/nohash/64/pgtable-4k.h | 36 ++++++++++++++++++------------------
1 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/kernel/arch/powerpc/include/asm/nohash/64/pgtable-4k.h b/kernel/arch/powerpc/include/asm/nohash/64/pgtable-4k.h
index c40ec32..10f5cf4 100644
--- a/kernel/arch/powerpc/include/asm/nohash/64/pgtable-4k.h
+++ b/kernel/arch/powerpc/include/asm/nohash/64/pgtable-4k.h
@@ -2,7 +2,7 @@
#ifndef _ASM_POWERPC_NOHASH_64_PGTABLE_4K_H
#define _ASM_POWERPC_NOHASH_64_PGTABLE_4K_H
-#include <asm-generic/5level-fixup.h>
+#include <asm-generic/pgtable-nop4d.h>
/*
* Entries per page directory level. The PTE level must use a 64b record
@@ -45,42 +45,42 @@
#define PMD_MASKED_BITS 0
/* Bits to mask out from a PUD to get to the PMD page */
#define PUD_MASKED_BITS 0
-/* Bits to mask out from a PGD to get to the PUD page */
-#define PGD_MASKED_BITS 0
+/* Bits to mask out from a P4D to get to the PUD page */
+#define P4D_MASKED_BITS 0
/*
* 4-level page tables related bits
*/
-#define pgd_none(pgd) (!pgd_val(pgd))
-#define pgd_bad(pgd) (pgd_val(pgd) == 0)
-#define pgd_present(pgd) (pgd_val(pgd) != 0)
-#define pgd_page_vaddr(pgd) (pgd_val(pgd) & ~PGD_MASKED_BITS)
+#define p4d_none(p4d) (!p4d_val(p4d))
+#define p4d_bad(p4d) (p4d_val(p4d) == 0)
+#define p4d_present(p4d) (p4d_val(p4d) != 0)
#ifndef __ASSEMBLY__
-static inline void pgd_clear(pgd_t *pgdp)
+static inline pud_t *p4d_pgtable(p4d_t p4d)
{
- *pgdp = __pgd(0);
+ return (pud_t *) (p4d_val(p4d) & ~P4D_MASKED_BITS);
}
-static inline pte_t pgd_pte(pgd_t pgd)
+static inline void p4d_clear(p4d_t *p4dp)
{
- return __pte(pgd_val(pgd));
+ *p4dp = __p4d(0);
}
-static inline pgd_t pte_pgd(pte_t pte)
+static inline pte_t p4d_pte(p4d_t p4d)
{
- return __pgd(pte_val(pte));
+ return __pte(p4d_val(p4d));
}
-extern struct page *pgd_page(pgd_t pgd);
+
+static inline p4d_t pte_p4d(pte_t pte)
+{
+ return __p4d(pte_val(pte));
+}
+extern struct page *p4d_page(p4d_t p4d);
#endif /* !__ASSEMBLY__ */
-
-#define pud_offset(pgdp, addr) \
- (((pud_t *) pgd_page_vaddr(*(pgdp))) + \
- (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)))
#define pud_ERROR(e) \
pr_err("%s:%d: bad pud %08lx.\n", __FILE__, __LINE__, pud_val(e))
--
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