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authorDave Hansen <dave.hansen@linux.intel.com>2025-04-14 10:32:44 -0700
committerDave Hansen <dave.hansen@linux.intel.com>2025-04-17 10:39:25 -0700
commiteaa607deb29e0b6fd24b9adf230fbc765f342521 (patch)
tree83d3d6fd56d0528e0f68a908b7e3711cfdbb6a64
parent99b8f0c54f571616d7bf4a776a2863a321c38cb1 (diff)
x86/mm: Remove now unused SHARED_KERNEL_PMD
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
-rw-r--r--arch/x86/include/asm/pgtable-2level_types.h2
-rw-r--r--arch/x86/include/asm/pgtable-3level_types.h2
-rw-r--r--arch/x86/include/asm/pgtable_64_types.h2
3 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/include/asm/pgtable-2level_types.h b/arch/x86/include/asm/pgtable-2level_types.h
index 66425424ce91..54690bd4ddbe 100644
--- a/arch/x86/include/asm/pgtable-2level_types.h
+++ b/arch/x86/include/asm/pgtable-2level_types.h
@@ -18,8 +18,6 @@ typedef union {
} pte_t;
#endif /* !__ASSEMBLER__ */
-#define SHARED_KERNEL_PMD 0
-
#define ARCH_PAGE_TABLE_SYNC_MASK PGTBL_PMD_MODIFIED
/*
diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h
index 9759fa0eb6a3..580b09bf6a45 100644
--- a/arch/x86/include/asm/pgtable-3level_types.h
+++ b/arch/x86/include/asm/pgtable-3level_types.h
@@ -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
/*
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index 5bb782d856f2..e83721db18c9 100644
--- a/arch/x86/include/asm/pgtable_64_types.h
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -46,8 +46,6 @@ extern unsigned int ptrs_per_p4d;
#endif /* !__ASSEMBLER__ */
-#define SHARED_KERNEL_PMD 0
-
#ifdef CONFIG_X86_5LEVEL
/*