From eaa607deb29e0b6fd24b9adf230fbc765f342521 Mon Sep 17 00:00:00 2001 From: Dave Hansen Date: Mon, 14 Apr 2025 10:32:44 -0700 Subject: [PATCH] x86/mm: Remove now unused SHARED_KERNEL_PMD All the users of SHARED_KERNEL_PMD are gone. Zap it. Signed-off-by: Dave Hansen Link: https://lore.kernel.org/all/20250414173244.1125BEC3%40davehans-spike.ostc.intel.com --- arch/x86/include/asm/pgtable-2level_types.h | 2 -- arch/x86/include/asm/pgtable-3level_types.h | 2 -- arch/x86/include/asm/pgtable_64_types.h | 2 -- 3 files changed, 6 deletions(-) diff --git a/arch/x86/include/asm/pgtable-2level_types.h b/arch/x86/include/asm/pgtable-2level_types.h index 66425424ce91a..54690bd4ddbe0 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 9759fa0eb6a33..580b09bf6a450 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 5bb782d856f2c..e83721db18c92 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 /* -- 2.47.3