rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/arch/powerpc/include/asm/nohash/64/pgtable-4k.h
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@@ -2,7 +2,7 @@
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 #ifndef _ASM_POWERPC_NOHASH_64_PGTABLE_4K_H
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 #define _ASM_POWERPC_NOHASH_64_PGTABLE_4K_H
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-#include <asm-generic/5level-fixup.h>
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+#include <asm-generic/pgtable-nop4d.h>
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 /*
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  * Entries per page directory level.  The PTE level must use a 64b record
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@@ -45,42 +45,42 @@
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 #define PMD_MASKED_BITS		0
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 /* Bits to mask out from a PUD to get to the PMD page */
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 #define PUD_MASKED_BITS		0
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-/* Bits to mask out from a PGD to get to the PUD page */
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-#define PGD_MASKED_BITS		0
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+/* Bits to mask out from a P4D to get to the PUD page */
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+#define P4D_MASKED_BITS		0
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 /*
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  * 4-level page tables related bits
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  */
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-#define pgd_none(pgd)		(!pgd_val(pgd))
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-#define pgd_bad(pgd)		(pgd_val(pgd) == 0)
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-#define pgd_present(pgd)	(pgd_val(pgd) != 0)
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-#define pgd_page_vaddr(pgd)	(pgd_val(pgd) & ~PGD_MASKED_BITS)
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+#define p4d_none(p4d)		(!p4d_val(p4d))
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+#define p4d_bad(p4d)		(p4d_val(p4d) == 0)
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+#define p4d_present(p4d)	(p4d_val(p4d) != 0)
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 #ifndef __ASSEMBLY__
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-static inline void pgd_clear(pgd_t *pgdp)
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+static inline pud_t *p4d_pgtable(p4d_t p4d)
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 {
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-	*pgdp = __pgd(0);
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+	return (pud_t *) (p4d_val(p4d) & ~P4D_MASKED_BITS);
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 }
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-static inline pte_t pgd_pte(pgd_t pgd)
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+static inline void p4d_clear(p4d_t *p4dp)
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 {
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-	return __pte(pgd_val(pgd));
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+	*p4dp = __p4d(0);
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 }
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-static inline pgd_t pte_pgd(pte_t pte)
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+static inline pte_t p4d_pte(p4d_t p4d)
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 {
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-	return __pgd(pte_val(pte));
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+	return __pte(p4d_val(p4d));
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 }
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-extern struct page *pgd_page(pgd_t pgd);
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+
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+static inline p4d_t pte_p4d(pte_t pte)
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+{
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+	return __p4d(pte_val(pte));
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+}
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+extern struct page *p4d_page(p4d_t p4d);
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 #endif /* !__ASSEMBLY__ */
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-
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-#define pud_offset(pgdp, addr)	\
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-  (((pud_t *) pgd_page_vaddr(*(pgdp))) + \
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-    (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)))
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 #define pud_ERROR(e) \
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 	pr_err("%s:%d: bad pud %08lx.\n", __FILE__, __LINE__, pud_val(e))