Commit eaa607de authored Apr 14, 2025 by Dave Hansen

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

parent 99b8f0c5

arch/x86/include/asm/pgtable-2level_types.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -18,8 +18,6 @@ typedef union {
		} pte_t;
		#endif /* !__ASSEMBLER__ */

		#define SHARED_KERNEL_PMD 0

		#define ARCH_PAGE_TABLE_SYNC_MASK PGTBL_PMD_MODIFIED

		/*

arch/x86/include/asm/pgtable-3level_types.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -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

		/*

arch/x86/include/asm/pgtable_64_types.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -46,8 +46,6 @@ extern unsigned int ptrs_per_p4d;

		#endif /* !__ASSEMBLER__ */

		#define SHARED_KERNEL_PMD 0

		#ifdef CONFIG_X86_5LEVEL

		/*