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x86/mm: Remove now unused SHARED_KERNEL_PMD

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All the users of SHARED_KERNEL_PMD are gone. Zap it.

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/all/20250414173244.1125BEC3%40davehans-spike.ostc.intel.com
This commit is contained in:
Dave Hansen 2025-04-14 10:32:44 -07:00
parent 99b8f0c54f
commit eaa607deb2
3 changed files with 0 additions and 6 deletions
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2
arch/x86/include/asm/pgtable-2level_types.h
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@ -18,8 +18,6 @@ typedef union {
} pte_t;
#endif /* !__ASSEMBLER__ */
#define SHARED_KERNEL_PMD 0
#define ARCH_PAGE_TABLE_SYNC_MASK PGTBL_PMD_MODIFIED
/*

2
arch/x86/include/asm/pgtable-3level_types.h
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@ -27,8 +27,6 @@ typedef union {
} pmd_t;
#endif /* !__ASSEMBLER__ */
#define SHARED_KERNEL_PMD (!static_cpu_has(X86_FEATURE_PTI))
#define ARCH_PAGE_TABLE_SYNC_MASK PGTBL_PMD_MODIFIED
/*

2
arch/x86/include/asm/pgtable_64_types.h
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@ -46,8 +46,6 @@ extern unsigned int ptrs_per_p4d;
#endif /* !__ASSEMBLER__ */
#define SHARED_KERNEL_PMD 0
#ifdef CONFIG_X86_5LEVEL
/*