3 files changed, 19 insertions, 26 deletions

diff --git a/arch/x86/include/asm/crash_core.h b/arch/x86/include/asm/crash_reserve.h
index 76af98f4e801..152239f95541 100644
--- a/arch/x86/include/asm/crash_core.h
+++ b/arch/x86/include/asm/crash_reserve.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _X86_CRASH_CORE_H
-#define _X86_CRASH_CORE_H
+#ifndef _X86_CRASH_RESERVE_H
+#define _X86_CRASH_RESERVE_H
 
 /* 16M alignment for crash kernel regions */
 #define CRASH_ALIGN             SZ_16M
@@ -39,4 +39,4 @@ static inline unsigned long crash_low_size_default(void)
 #endif
 }
 
-#endif /* _X86_CRASH_CORE_H */
+#endif /* _X86_CRASH_RESERVE_H */
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h
index 0da5c227f490..ce4677b8b735 100644
--- a/arch/x86/include/asm/mmu.h
+++ b/arch/x86/include/asm/mmu.h
@@ -75,7 +75,7 @@ typedef struct {
 		.lock = __MUTEX_INITIALIZER(mm.context.lock),		\
 	}
 
-void leave_mm(int cpu);
+void leave_mm(void);
 #define leave_mm leave_mm
 
 #endif /* _ASM_X86_MMU_H */
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index df0f7d4a96f3..315535ffb258 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -31,7 +31,8 @@ struct seq_file;
 void ptdump_walk_pgd_level(struct seq_file *m, struct mm_struct *mm);
 void ptdump_walk_pgd_level_debugfs(struct seq_file *m, struct mm_struct *mm,
 				   bool user);
-void ptdump_walk_pgd_level_checkwx(void);
+bool ptdump_walk_pgd_level_checkwx(void);
+#define ptdump_check_wx ptdump_walk_pgd_level_checkwx
 void ptdump_walk_user_pgd_level_checkwx(void);
 
 /*
@@ -41,10 +42,8 @@ void ptdump_walk_user_pgd_level_checkwx(void);
 #define pgprot_decrypted(prot)	__pgprot(cc_mkdec(pgprot_val(prot)))
 
 #ifdef CONFIG_DEBUG_WX
-#define debug_checkwx()		ptdump_walk_pgd_level_checkwx()
 #define debug_checkwx_user()	ptdump_walk_user_pgd_level_checkwx()
 #else
-#define debug_checkwx()		do { } while (0)
 #define debug_checkwx_user()	do { } while (0)
 #endif
 
@@ -252,8 +251,8 @@ static inline unsigned long pgd_pfn(pgd_t pgd)
 	return (pgd_val(pgd) & PTE_PFN_MASK) >> PAGE_SHIFT;
 }
 
-#define p4d_leaf	p4d_large
-static inline int p4d_large(p4d_t p4d)
+#define p4d_leaf p4d_leaf
+static inline bool p4d_leaf(p4d_t p4d)
 {
 	/* No 512 GiB pages yet */
 	return 0;
@@ -261,14 +260,14 @@ static inline int p4d_large(p4d_t p4d)
 
 #define pte_page(pte)	pfn_to_page(pte_pfn(pte))
 
-#define pmd_leaf	pmd_large
-static inline int pmd_large(pmd_t pte)
+#define pmd_leaf pmd_leaf
+static inline bool pmd_leaf(pmd_t pte)
 {
 	return pmd_flags(pte) & _PAGE_PSE;
 }
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-/* NOTE: when predicate huge page, consider also pmd_devmap, or use pmd_large */
+/* NOTE: when predicate huge page, consider also pmd_devmap, or use pmd_leaf */
 static inline int pmd_trans_huge(pmd_t pmd)
 {
 	return (pmd_val(pmd) & (_PAGE_PSE|_PAGE_DEVMAP)) == _PAGE_PSE;
@@ -956,13 +955,13 @@ static inline int pte_same(pte_t a, pte_t b)
 	return a.pte == b.pte;
 }
 
-static inline pte_t pte_next_pfn(pte_t pte)
+static inline pte_t pte_advance_pfn(pte_t pte, unsigned long nr)
 {
 	if (__pte_needs_invert(pte_val(pte)))
-		return __pte(pte_val(pte) - (1UL << PFN_PTE_SHIFT));
-	return __pte(pte_val(pte) + (1UL << PFN_PTE_SHIFT));
+		return __pte(pte_val(pte) - (nr << PFN_PTE_SHIFT));
+	return __pte(pte_val(pte) + (nr << PFN_PTE_SHIFT));
 }
-#define pte_next_pfn	pte_next_pfn
+#define pte_advance_pfn	pte_advance_pfn
 
 static inline int pte_present(pte_t a)
 {
@@ -1086,8 +1085,8 @@ static inline pmd_t *pud_pgtable(pud_t pud)
  */
 #define pud_page(pud)	pfn_to_page(pud_pfn(pud))
 
-#define pud_leaf	pud_large
-static inline int pud_large(pud_t pud)
+#define pud_leaf pud_leaf
+static inline bool pud_leaf(pud_t pud)
 {
 	return (pud_val(pud) & (_PAGE_PSE | _PAGE_PRESENT)) ==
 		(_PAGE_PSE | _PAGE_PRESENT);
@@ -1097,12 +1096,6 @@ static inline int pud_bad(pud_t pud)
 {
 	return (pud_flags(pud) & ~(_KERNPG_TABLE | _PAGE_USER)) != 0;
 }
-#else
-#define pud_leaf	pud_large
-static inline int pud_large(pud_t pud)
-{
-	return 0;
-}
 #endif	/* CONFIG_PGTABLE_LEVELS > 2 */
 
 #if CONFIG_PGTABLE_LEVELS > 3
@@ -1419,8 +1412,8 @@ static inline bool pgdp_maps_userspace(void *__ptr)
 	return (((ptr & ~PAGE_MASK) / sizeof(pgd_t)) < PGD_KERNEL_START);
 }
 
-#define pgd_leaf	pgd_large
-static inline int pgd_large(pgd_t pgd) { return 0; }
+#define pgd_leaf	pgd_leaf
+static inline bool pgd_leaf(pgd_t pgd) { return false; }
 
 #ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
 /*