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authorBaoquan He <bhe@redhat.com>2025-03-31 11:13:26 +0300
committerIngo Molnar <mingo@kernel.org>2025-04-01 23:48:51 +0300
commitc083eff324edd73eb23f4bd3f40f388a3e7c2cd2 (patch)
treed91838f3655a4f37ded53dc3a55e441da510c225
parentb0510ac74e189442dde8799c1b212bd106f2300c (diff)
downloadlinux-c083eff324edd73eb23f4bd3f40f388a3e7c2cd2.tar.xz
x86/mm: Remove the arch-specific p4d_leaf() definition
P4D 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/20250331081327.256412-7-bhe@redhat.com
-rw-r--r--arch/x86/include/asm/pgtable.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 5f4fcc0eea17..5ddba366d3b4 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -292,13 +292,6 @@ static inline unsigned long pgd_pfn(pgd_t pgd)
return (pgd_val(pgd) & PTE_PFN_MASK) >> PAGE_SHIFT;
}
-#define p4d_leaf p4d_leaf
-static inline bool p4d_leaf(p4d_t p4d)
-{
- /* No 512 GiB pages yet */
- return 0;
-}
-
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
#define pmd_leaf pmd_leaf