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x86/mm: Remove the arch-specific pgd_leaf() definition

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PGD huge pages are not supported yet, let's use the generic definition
in <linux/pgtable.h>.

[ mingo: Cleaned up the changelog. ]

Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Link: https://lore.kernel.org/r/20250331081327.256412-6-bhe@redhat.com
This commit is contained in:
Baoquan He 2025-03-31 16:13:25 +08:00 committed by Ingo Molnar
parent 08733088b5
commit b0510ac74e
1 changed files with 0 additions and 3 deletions
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3
arch/x86/include/asm/pgtable.h
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@ -1472,9 +1472,6 @@ static inline bool pgdp_maps_userspace(void *__ptr)
return (((ptr & ~PAGE_MASK) / sizeof(pgd_t)) < PGD_KERNEL_START);
}
#define pgd_leaf pgd_leaf
static inline bool pgd_leaf(pgd_t pgd) { return false; }
#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
/*
* All top-level MITIGATION_PAGE_TABLE_ISOLATION page tables are order-1 pages