diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h
index 1dca41bea16a..e73f68569624 100644
--- a/arch/arm64/include/asm/hugetlb.h
+++ b/arch/arm64/include/asm/hugetlb.h
@@ -22,7 +22,7 @@
 
 static inline pte_t huge_ptep_get(pte_t *ptep)
 {
-	return *ptep;
+	return READ_ONCE(*ptep);
 }
 
 
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 672c8684d5c2..670d20fc80d9 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -173,32 +173,32 @@ static inline pmd_t kvm_s2pmd_mkwrite(pmd_t pmd)
 	return pmd;
 }
 
-static inline void kvm_set_s2pte_readonly(pte_t *pte)
+static inline void kvm_set_s2pte_readonly(pte_t *ptep)
 {
 	pteval_t old_pteval, pteval;
 
-	pteval = READ_ONCE(pte_val(*pte));
+	pteval = READ_ONCE(pte_val(*ptep));
 	do {
 		old_pteval = pteval;
 		pteval &= ~PTE_S2_RDWR;
 		pteval |= PTE_S2_RDONLY;
-		pteval = cmpxchg_relaxed(&pte_val(*pte), old_pteval, pteval);
+		pteval = cmpxchg_relaxed(&pte_val(*ptep), old_pteval, pteval);
 	} while (pteval != old_pteval);
 }
 
-static inline bool kvm_s2pte_readonly(pte_t *pte)
+static inline bool kvm_s2pte_readonly(pte_t *ptep)
 {
-	return (pte_val(*pte) & PTE_S2_RDWR) == PTE_S2_RDONLY;
+	return (READ_ONCE(pte_val(*ptep)) & PTE_S2_RDWR) == PTE_S2_RDONLY;
 }
 
-static inline void kvm_set_s2pmd_readonly(pmd_t *pmd)
+static inline void kvm_set_s2pmd_readonly(pmd_t *pmdp)
 {
-	kvm_set_s2pte_readonly((pte_t *)pmd);
+	kvm_set_s2pte_readonly((pte_t *)pmdp);
 }
 
-static inline bool kvm_s2pmd_readonly(pmd_t *pmd)
+static inline bool kvm_s2pmd_readonly(pmd_t *pmdp)
 {
-	return kvm_s2pte_readonly((pte_t *)pmd);
+	return kvm_s2pte_readonly((pte_t *)pmdp);
 }
 
 static inline bool kvm_page_empty(void *ptr)
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index 3257895a9b5e..b90c6e9582b4 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -127,13 +127,13 @@ static inline void cpu_install_idmap(void)
  * Atomically replaces the active TTBR1_EL1 PGD with a new VA-compatible PGD,
  * avoiding the possibility of conflicting TLB entries being allocated.
  */
-static inline void cpu_replace_ttbr1(pgd_t *pgd)
+static inline void cpu_replace_ttbr1(pgd_t *pgdp)
 {
 	typedef void (ttbr_replace_func)(phys_addr_t);
 	extern ttbr_replace_func idmap_cpu_replace_ttbr1;
 	ttbr_replace_func *replace_phys;
 
-	phys_addr_t pgd_phys = virt_to_phys(pgd);
+	phys_addr_t pgd_phys = virt_to_phys(pgdp);
 
 	replace_phys = (void *)__pa_symbol(idmap_cpu_replace_ttbr1);
 
diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h
index d25f4f137c2a..91cad40b1ddf 100644
--- a/arch/arm64/include/asm/pgalloc.h
+++ b/arch/arm64/include/asm/pgalloc.h
@@ -36,23 +36,23 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
 	return (pmd_t *)__get_free_page(PGALLOC_GFP);
 }
 
-static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmdp)
 {
-	BUG_ON((unsigned long)pmd & (PAGE_SIZE-1));
-	free_page((unsigned long)pmd);
+	BUG_ON((unsigned long)pmdp & (PAGE_SIZE-1));
+	free_page((unsigned long)pmdp);
 }
 
-static inline void __pud_populate(pud_t *pud, phys_addr_t pmd, pudval_t prot)
+static inline void __pud_populate(pud_t *pudp, phys_addr_t pmdp, pudval_t prot)
 {
-	set_pud(pud, __pud(pmd | prot));
+	set_pud(pudp, __pud(pmdp | prot));
 }
 
-static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
+static inline void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmdp)
 {
-	__pud_populate(pud, __pa(pmd), PMD_TYPE_TABLE);
+	__pud_populate(pudp, __pa(pmdp), PMD_TYPE_TABLE);
 }
 #else
-static inline void __pud_populate(pud_t *pud, phys_addr_t pmd, pudval_t prot)
+static inline void __pud_populate(pud_t *pudp, phys_addr_t pmd, pudval_t prot)
 {
 	BUILD_BUG();
 }
@@ -65,20 +65,20 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
 	return (pud_t *)__get_free_page(PGALLOC_GFP);
 }
 
-static inline void pud_free(struct mm_struct *mm, pud_t *pud)
+static inline void pud_free(struct mm_struct *mm, pud_t *pudp)
 {
-	BUG_ON((unsigned long)pud & (PAGE_SIZE-1));
-	free_page((unsigned long)pud);
+	BUG_ON((unsigned long)pudp & (PAGE_SIZE-1));
+	free_page((unsigned long)pudp);
 }
 
-static inline void __pgd_populate(pgd_t *pgdp, phys_addr_t pud, pgdval_t prot)
+static inline void __pgd_populate(pgd_t *pgdp, phys_addr_t pudp, pgdval_t prot)
 {
-	set_pgd(pgdp, __pgd(pud | prot));
+	set_pgd(pgdp, __pgd(pudp | prot));
 }
 
-static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
+static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgdp, pud_t *pudp)
 {
-	__pgd_populate(pgd, __pa(pud), PUD_TYPE_TABLE);
+	__pgd_populate(pgdp, __pa(pudp), PUD_TYPE_TABLE);
 }
 #else
 static inline void __pgd_populate(pgd_t *pgdp, phys_addr_t pud, pgdval_t prot)
@@ -88,7 +88,7 @@ static inline void __pgd_populate(pgd_t *pgdp, phys_addr_t pud, pgdval_t prot)
 #endif	/* CONFIG_PGTABLE_LEVELS > 3 */
 
 extern pgd_t *pgd_alloc(struct mm_struct *mm);
-extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
+extern void pgd_free(struct mm_struct *mm, pgd_t *pgdp);
 
 static inline pte_t *
 pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
@@ -114,10 +114,10 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr)
 /*
  * Free a PTE table.
  */
-static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *ptep)
 {
-	if (pte)
-		free_page((unsigned long)pte);
+	if (ptep)
+		free_page((unsigned long)ptep);
 }
 
 static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
@@ -126,10 +126,10 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
 	__free_page(pte);
 }
 
-static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t pte,
+static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t ptep,
 				  pmdval_t prot)
 {
-	set_pmd(pmdp, __pmd(pte | prot));
+	set_pmd(pmdp, __pmd(ptep | prot));
 }
 
 /*
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index bc4e92337d16..c36571bbfe92 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -181,7 +181,7 @@ static inline pmd_t pmd_mkcont(pmd_t pmd)
 
 static inline void set_pte(pte_t *ptep, pte_t pte)
 {
-	*ptep = pte;
+	WRITE_ONCE(*ptep, pte);
 
 	/*
 	 * Only if the new pte is valid and kernel, otherwise TLB maintenance
@@ -216,6 +216,8 @@ extern void __sync_icache_dcache(pte_t pteval, unsigned long addr);
 static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
 			      pte_t *ptep, pte_t pte)
 {
+	pte_t old_pte;
+
 	if (pte_present(pte) && pte_user_exec(pte) && !pte_special(pte))
 		__sync_icache_dcache(pte, addr);
 
@@ -224,13 +226,14 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
 	 * hardware updates of the pte (ptep_set_access_flags safely changes
 	 * valid ptes without going through an invalid entry).
 	 */
-	if (pte_valid(*ptep) && pte_valid(pte)) {
+	old_pte = READ_ONCE(*ptep);
+	if (pte_valid(old_pte) && pte_valid(pte)) {
 		VM_WARN_ONCE(!pte_young(pte),
 			     "%s: racy access flag clearing: 0x%016llx -> 0x%016llx",
-			     __func__, pte_val(*ptep), pte_val(pte));
-		VM_WARN_ONCE(pte_write(*ptep) && !pte_dirty(pte),
+			     __func__, pte_val(old_pte), pte_val(pte));
+		VM_WARN_ONCE(pte_write(old_pte) && !pte_dirty(pte),
 			     "%s: racy dirty state clearing: 0x%016llx -> 0x%016llx",
-			     __func__, pte_val(*ptep), pte_val(pte));
+			     __func__, pte_val(old_pte), pte_val(pte));
 	}
 
 	set_pte(ptep, pte);
@@ -383,7 +386,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
 
 static inline void set_pmd(pmd_t *pmdp, pmd_t pmd)
 {
-	*pmdp = pmd;
+	WRITE_ONCE(*pmdp, pmd);
 	dsb(ishst);
 	isb();
 }
@@ -401,7 +404,7 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd)
 /* Find an entry in the third-level page table. */
 #define pte_index(addr)		(((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
 
-#define pte_offset_phys(dir,addr)	(pmd_page_paddr(*(dir)) + pte_index(addr) * sizeof(pte_t))
+#define pte_offset_phys(dir,addr)	(pmd_page_paddr(READ_ONCE(*(dir))) + pte_index(addr) * sizeof(pte_t))
 #define pte_offset_kernel(dir,addr)	((pte_t *)__va(pte_offset_phys((dir), (addr))))
 
 #define pte_offset_map(dir,addr)	pte_offset_kernel((dir), (addr))
@@ -434,7 +437,7 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd)
 
 static inline void set_pud(pud_t *pudp, pud_t pud)
 {
-	*pudp = pud;
+	WRITE_ONCE(*pudp, pud);
 	dsb(ishst);
 	isb();
 }
@@ -452,7 +455,7 @@ static inline phys_addr_t pud_page_paddr(pud_t pud)
 /* Find an entry in the second-level page table. */
 #define pmd_index(addr)		(((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
 
-#define pmd_offset_phys(dir, addr)	(pud_page_paddr(*(dir)) + pmd_index(addr) * sizeof(pmd_t))
+#define pmd_offset_phys(dir, addr)	(pud_page_paddr(READ_ONCE(*(dir))) + pmd_index(addr) * sizeof(pmd_t))
 #define pmd_offset(dir, addr)		((pmd_t *)__va(pmd_offset_phys((dir), (addr))))
 
 #define pmd_set_fixmap(addr)		((pmd_t *)set_fixmap_offset(FIX_PMD, addr))
@@ -487,7 +490,7 @@ static inline phys_addr_t pud_page_paddr(pud_t pud)
 
 static inline void set_pgd(pgd_t *pgdp, pgd_t pgd)
 {
-	*pgdp = pgd;
+	WRITE_ONCE(*pgdp, pgd);
 	dsb(ishst);
 }
 
@@ -504,7 +507,7 @@ static inline phys_addr_t pgd_page_paddr(pgd_t pgd)
 /* Find an entry in the frst-level page table. */
 #define pud_index(addr)		(((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
 
-#define pud_offset_phys(dir, addr)	(pgd_page_paddr(*(dir)) + pud_index(addr) * sizeof(pud_t))
+#define pud_offset_phys(dir, addr)	(pgd_page_paddr(READ_ONCE(*(dir))) + pud_index(addr) * sizeof(pud_t))
 #define pud_offset(dir, addr)		((pud_t *)__va(pud_offset_phys((dir), (addr))))
 
 #define pud_set_fixmap(addr)		((pud_t *)set_fixmap_offset(FIX_PUD, addr))
@@ -645,9 +648,9 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
 	 * dirty state: clearing of PTE_RDONLY when PTE_WRITE (a.k.a. PTE_DBM)
 	 * is set.
 	 */
-	VM_WARN_ONCE(pte_write(*ptep) && !pte_dirty(*ptep),
-		     "%s: potential race with hardware DBM", __func__);
 	pte = READ_ONCE(*ptep);
+	VM_WARN_ONCE(pte_write(pte) && !pte_dirty(pte),
+		     "%s: potential race with hardware DBM", __func__);
 	do {
 		old_pte = pte;
 		pte = pte_wrprotect(pte);
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
index 095d3c170f5d..04c56d1e0b70 100644
--- a/arch/arm64/kernel/hibernate.c
+++ b/arch/arm64/kernel/hibernate.c
@@ -201,10 +201,10 @@ static int create_safe_exec_page(void *src_start, size_t length,
 				 gfp_t mask)
 {
 	int rc = 0;
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd;
-	pte_t *pte;
+	pgd_t *pgdp;
+	pud_t *pudp;
+	pmd_t *pmdp;
+	pte_t *ptep;
 	unsigned long dst = (unsigned long)allocator(mask);
 
 	if (!dst) {
@@ -215,38 +215,38 @@ static int create_safe_exec_page(void *src_start, size_t length,
 	memcpy((void *)dst, src_start, length);
 	flush_icache_range(dst, dst + length);
 
-	pgd = pgd_offset_raw(allocator(mask), dst_addr);
-	if (pgd_none(*pgd)) {
-		pud = allocator(mask);
-		if (!pud) {
+	pgdp = pgd_offset_raw(allocator(mask), dst_addr);
+	if (pgd_none(READ_ONCE(*pgdp))) {
+		pudp = allocator(mask);
+		if (!pudp) {
 			rc = -ENOMEM;
 			goto out;
 		}
-		pgd_populate(&init_mm, pgd, pud);
+		pgd_populate(&init_mm, pgdp, pudp);
 	}
 
-	pud = pud_offset(pgd, dst_addr);
-	if (pud_none(*pud)) {
-		pmd = allocator(mask);
-		if (!pmd) {
+	pudp = pud_offset(pgdp, dst_addr);
+	if (pud_none(READ_ONCE(*pudp))) {
+		pmdp = allocator(mask);
+		if (!pmdp) {
 			rc = -ENOMEM;
 			goto out;
 		}
-		pud_populate(&init_mm, pud, pmd);
+		pud_populate(&init_mm, pudp, pmdp);
 	}
 
-	pmd = pmd_offset(pud, dst_addr);
-	if (pmd_none(*pmd)) {
-		pte = allocator(mask);
-		if (!pte) {
+	pmdp = pmd_offset(pudp, dst_addr);
+	if (pmd_none(READ_ONCE(*pmdp))) {
+		ptep = allocator(mask);
+		if (!ptep) {
 			rc = -ENOMEM;
 			goto out;
 		}
-		pmd_populate_kernel(&init_mm, pmd, pte);
+		pmd_populate_kernel(&init_mm, pmdp, ptep);
 	}
 
-	pte = pte_offset_kernel(pmd, dst_addr);
-	set_pte(pte, __pte(virt_to_phys((void *)dst) |
+	ptep = pte_offset_kernel(pmdp, dst_addr);
+	set_pte(ptep, __pte(virt_to_phys((void *)dst) |
 			 pgprot_val(PAGE_KERNEL_EXEC)));
 
 	/*
@@ -263,7 +263,7 @@ static int create_safe_exec_page(void *src_start, size_t length,
 	 */
 	cpu_set_reserved_ttbr0();
 	local_flush_tlb_all();
-	write_sysreg(virt_to_phys(pgd), ttbr0_el1);
+	write_sysreg(virt_to_phys(pgdp), ttbr0_el1);
 	isb();
 
 	*phys_dst_addr = virt_to_phys((void *)dst);
@@ -320,9 +320,9 @@ int swsusp_arch_suspend(void)
 	return ret;
 }
 
-static void _copy_pte(pte_t *dst_pte, pte_t *src_pte, unsigned long addr)
+static void _copy_pte(pte_t *dst_ptep, pte_t *src_ptep, unsigned long addr)
 {
-	pte_t pte = *src_pte;
+	pte_t pte = READ_ONCE(*src_ptep);
 
 	if (pte_valid(pte)) {
 		/*
@@ -330,7 +330,7 @@ static void _copy_pte(pte_t *dst_pte, pte_t *src_pte, unsigned long addr)
 		 * read only (code, rodata). Clear the RDONLY bit from
 		 * the temporary mappings we use during restore.
 		 */
-		set_pte(dst_pte, pte_mkwrite(pte));
+		set_pte(dst_ptep, pte_mkwrite(pte));
 	} else if (debug_pagealloc_enabled() && !pte_none(pte)) {
 		/*
 		 * debug_pagealloc will removed the PTE_VALID bit if
@@ -343,112 +343,116 @@ static void _copy_pte(pte_t *dst_pte, pte_t *src_pte, unsigned long addr)
 		 */
 		BUG_ON(!pfn_valid(pte_pfn(pte)));
 
-		set_pte(dst_pte, pte_mkpresent(pte_mkwrite(pte)));
+		set_pte(dst_ptep, pte_mkpresent(pte_mkwrite(pte)));
 	}
 }
 
-static int copy_pte(pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long start,
+static int copy_pte(pmd_t *dst_pmdp, pmd_t *src_pmdp, unsigned long start,
 		    unsigned long end)
 {
-	pte_t *src_pte;
-	pte_t *dst_pte;
+	pte_t *src_ptep;
+	pte_t *dst_ptep;
 	unsigned long addr = start;
 
-	dst_pte = (pte_t *)get_safe_page(GFP_ATOMIC);
-	if (!dst_pte)
+	dst_ptep = (pte_t *)get_safe_page(GFP_ATOMIC);
+	if (!dst_ptep)
 		return -ENOMEM;
-	pmd_populate_kernel(&init_mm, dst_pmd, dst_pte);
-	dst_pte = pte_offset_kernel(dst_pmd, start);
+	pmd_populate_kernel(&init_mm, dst_pmdp, dst_ptep);
+	dst_ptep = pte_offset_kernel(dst_pmdp, start);
 
-	src_pte = pte_offset_kernel(src_pmd, start);
+	src_ptep = pte_offset_kernel(src_pmdp, start);
 	do {
-		_copy_pte(dst_pte, src_pte, addr);
-	} while (dst_pte++, src_pte++, addr += PAGE_SIZE, addr != end);
+		_copy_pte(dst_ptep, src_ptep, addr);
+	} while (dst_ptep++, src_ptep++, addr += PAGE_SIZE, addr != end);
 
 	return 0;
 }
 
-static int copy_pmd(pud_t *dst_pud, pud_t *src_pud, unsigned long start,
+static int copy_pmd(pud_t *dst_pudp, pud_t *src_pudp, unsigned long start,
 		    unsigned long end)
 {
-	pmd_t *src_pmd;
-	pmd_t *dst_pmd;
+	pmd_t *src_pmdp;
+	pmd_t *dst_pmdp;
 	unsigned long next;
 	unsigned long addr = start;
 
-	if (pud_none(*dst_pud)) {
-		dst_pmd = (pmd_t *)get_safe_page(GFP_ATOMIC);
-		if (!dst_pmd)
+	if (pud_none(READ_ONCE(*dst_pudp))) {
+		dst_pmdp = (pmd_t *)get_safe_page(GFP_ATOMIC);
+		if (!dst_pmdp)
 			return -ENOMEM;
-		pud_populate(&init_mm, dst_pud, dst_pmd);
+		pud_populate(&init_mm, dst_pudp, dst_pmdp);
 	}
-	dst_pmd = pmd_offset(dst_pud, start);
+	dst_pmdp = pmd_offset(dst_pudp, start);
 
-	src_pmd = pmd_offset(src_pud, start);
+	src_pmdp = pmd_offset(src_pudp, start);
 	do {
+		pmd_t pmd = READ_ONCE(*src_pmdp);
+
 		next = pmd_addr_end(addr, end);
-		if (pmd_none(*src_pmd))
+		if (pmd_none(pmd))
 			continue;
-		if (pmd_table(*src_pmd)) {
-			if (copy_pte(dst_pmd, src_pmd, addr, next))
+		if (pmd_table(pmd)) {
+			if (copy_pte(dst_pmdp, src_pmdp, addr, next))
 				return -ENOMEM;
 		} else {
-			set_pmd(dst_pmd,
-				__pmd(pmd_val(*src_pmd) & ~PMD_SECT_RDONLY));
+			set_pmd(dst_pmdp,
+				__pmd(pmd_val(pmd) & ~PMD_SECT_RDONLY));
 		}
-	} while (dst_pmd++, src_pmd++, addr = next, addr != end);
+	} while (dst_pmdp++, src_pmdp++, addr = next, addr != end);
 
 	return 0;
 }
 
-static int copy_pud(pgd_t *dst_pgd, pgd_t *src_pgd, unsigned long start,
+static int copy_pud(pgd_t *dst_pgdp, pgd_t *src_pgdp, unsigned long start,
 		    unsigned long end)
 {
-	pud_t *dst_pud;
-	pud_t *src_pud;
+	pud_t *dst_pudp;
+	pud_t *src_pudp;
 	unsigned long next;
 	unsigned long addr = start;
 
-	if (pgd_none(*dst_pgd)) {
-		dst_pud = (pud_t *)get_safe_page(GFP_ATOMIC);
-		if (!dst_pud)
+	if (pgd_none(READ_ONCE(*dst_pgdp))) {
+		dst_pudp = (pud_t *)get_safe_page(GFP_ATOMIC);
+		if (!dst_pudp)
 			return -ENOMEM;
-		pgd_populate(&init_mm, dst_pgd, dst_pud);
+		pgd_populate(&init_mm, dst_pgdp, dst_pudp);
 	}
-	dst_pud = pud_offset(dst_pgd, start);
+	dst_pudp = pud_offset(dst_pgdp, start);
 
-	src_pud = pud_offset(src_pgd, start);
+	src_pudp = pud_offset(src_pgdp, start);
 	do {
+		pud_t pud = READ_ONCE(*src_pudp);
+
 		next = pud_addr_end(addr, end);
-		if (pud_none(*src_pud))
+		if (pud_none(pud))
 			continue;
-		if (pud_table(*(src_pud))) {
-			if (copy_pmd(dst_pud, src_pud, addr, next))
+		if (pud_table(pud)) {
+			if (copy_pmd(dst_pudp, src_pudp, addr, next))
 				return -ENOMEM;
 		} else {
-			set_pud(dst_pud,
-				__pud(pud_val(*src_pud) & ~PMD_SECT_RDONLY));
+			set_pud(dst_pudp,
+				__pud(pud_val(pud) & ~PMD_SECT_RDONLY));
 		}
-	} while (dst_pud++, src_pud++, addr = next, addr != end);
+	} while (dst_pudp++, src_pudp++, addr = next, addr != end);
 
 	return 0;
 }
 
-static int copy_page_tables(pgd_t *dst_pgd, unsigned long start,
+static int copy_page_tables(pgd_t *dst_pgdp, unsigned long start,
 			    unsigned long end)
 {
 	unsigned long next;
 	unsigned long addr = start;
-	pgd_t *src_pgd = pgd_offset_k(start);
+	pgd_t *src_pgdp = pgd_offset_k(start);
 
-	dst_pgd = pgd_offset_raw(dst_pgd, start);
+	dst_pgdp = pgd_offset_raw(dst_pgdp, start);
 	do {
 		next = pgd_addr_end(addr, end);
-		if (pgd_none(*src_pgd))
+		if (pgd_none(READ_ONCE(*src_pgdp)))
 			continue;
-		if (copy_pud(dst_pgd, src_pgd, addr, next))
+		if (copy_pud(dst_pgdp, src_pgdp, addr, next))
 			return -ENOMEM;
-	} while (dst_pgd++, src_pgd++, addr = next, addr != end);
+	} while (dst_pgdp++, src_pgdp++, addr = next, addr != end);
 
 	return 0;
 }
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index ca74a2aace42..691a8b2f51fd 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c
@@ -286,48 +286,52 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned level,
 
 }
 
-static void walk_pte(struct pg_state *st, pmd_t *pmd, unsigned long start)
+static void walk_pte(struct pg_state *st, pmd_t *pmdp, unsigned long start)
 {
-	pte_t *pte = pte_offset_kernel(pmd, 0UL);
+	pte_t *ptep = pte_offset_kernel(pmdp, 0UL);
 	unsigned long addr;
 	unsigned i;
 
-	for (i = 0; i < PTRS_PER_PTE; i++, pte++) {
+	for (i = 0; i < PTRS_PER_PTE; i++, ptep++) {
 		addr = start + i * PAGE_SIZE;
-		note_page(st, addr, 4, pte_val(*pte));
+		note_page(st, addr, 4, READ_ONCE(pte_val(*ptep)));
 	}
 }
 
-static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start)
+static void walk_pmd(struct pg_state *st, pud_t *pudp, unsigned long start)
 {
-	pmd_t *pmd = pmd_offset(pud, 0UL);
+	pmd_t *pmdp = pmd_offset(pudp, 0UL);
 	unsigned long addr;
 	unsigned i;
 
-	for (i = 0; i < PTRS_PER_PMD; i++, pmd++) {
+	for (i = 0; i < PTRS_PER_PMD; i++, pmdp++) {
+		pmd_t pmd = READ_ONCE(*pmdp);
+
 		addr = start + i * PMD_SIZE;
-		if (pmd_none(*pmd) || pmd_sect(*pmd)) {
-			note_page(st, addr, 3, pmd_val(*pmd));
+		if (pmd_none(pmd) || pmd_sect(pmd)) {
+			note_page(st, addr, 3, pmd_val(pmd));
 		} else {
-			BUG_ON(pmd_bad(*pmd));
-			walk_pte(st, pmd, addr);
+			BUG_ON(pmd_bad(pmd));
+			walk_pte(st, pmdp, addr);
 		}
 	}
 }
 
-static void walk_pud(struct pg_state *st, pgd_t *pgd, unsigned long start)
+static void walk_pud(struct pg_state *st, pgd_t *pgdp, unsigned long start)
 {
-	pud_t *pud = pud_offset(pgd, 0UL);
+	pud_t *pudp = pud_offset(pgdp, 0UL);
 	unsigned long addr;
 	unsigned i;
 
-	for (i = 0; i < PTRS_PER_PUD; i++, pud++) {
+	for (i = 0; i < PTRS_PER_PUD; i++, pudp++) {
+		pud_t pud = READ_ONCE(*pudp);
+
 		addr = start + i * PUD_SIZE;
-		if (pud_none(*pud) || pud_sect(*pud)) {
-			note_page(st, addr, 2, pud_val(*pud));
+		if (pud_none(pud) || pud_sect(pud)) {
+			note_page(st, addr, 2, pud_val(pud));
 		} else {
-			BUG_ON(pud_bad(*pud));
-			walk_pmd(st, pud, addr);
+			BUG_ON(pud_bad(pud));
+			walk_pmd(st, pudp, addr);
 		}
 	}
 }
@@ -335,17 +339,19 @@ static void walk_pud(struct pg_state *st, pgd_t *pgd, unsigned long start)
 static void walk_pgd(struct pg_state *st, struct mm_struct *mm,
 		     unsigned long start)
 {
-	pgd_t *pgd = pgd_offset(mm, 0UL);
+	pgd_t *pgdp = pgd_offset(mm, 0UL);
 	unsigned i;
 	unsigned long addr;
 
-	for (i = 0; i < PTRS_PER_PGD; i++, pgd++) {
+	for (i = 0; i < PTRS_PER_PGD; i++, pgdp++) {
+		pgd_t pgd = READ_ONCE(*pgdp);
+
 		addr = start + i * PGDIR_SIZE;
-		if (pgd_none(*pgd)) {
-			note_page(st, addr, 1, pgd_val(*pgd));
+		if (pgd_none(pgd)) {
+			note_page(st, addr, 1, pgd_val(pgd));
 		} else {
-			BUG_ON(pgd_bad(*pgd));
-			walk_pud(st, pgd, addr);
+			BUG_ON(pgd_bad(pgd));
+			walk_pud(st, pgdp, addr);
 		}
 	}
 }
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 89993c4be1be..85e5be801b2f 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -132,7 +132,8 @@ static void mem_abort_decode(unsigned int esr)
 void show_pte(unsigned long addr)
 {
 	struct mm_struct *mm;
-	pgd_t *pgd;
+	pgd_t *pgdp;
+	pgd_t pgd;
 
 	if (addr < TASK_SIZE) {
 		/* TTBR0 */
@@ -151,33 +152,37 @@ void show_pte(unsigned long addr)
 		return;
 	}
 
-	pr_alert("%s pgtable: %luk pages, %u-bit VAs, pgd = %p\n",
+	pr_alert("%s pgtable: %luk pages, %u-bit VAs, pgdp = %p\n",
 		 mm == &init_mm ? "swapper" : "user", PAGE_SIZE / SZ_1K,
 		 VA_BITS, mm->pgd);
-	pgd = pgd_offset(mm, addr);
-	pr_alert("[%016lx] *pgd=%016llx", addr, pgd_val(*pgd));
+	pgdp = pgd_offset(mm, addr);
+	pgd = READ_ONCE(*pgdp);
+	pr_alert("[%016lx] pgd=%016llx", addr, pgd_val(pgd));
 
 	do {
-		pud_t *pud;
-		pmd_t *pmd;
-		pte_t *pte;
+		pud_t *pudp, pud;
+		pmd_t *pmdp, pmd;
+		pte_t *ptep, pte;
 
-		if (pgd_none(*pgd) || pgd_bad(*pgd))
+		if (pgd_none(pgd) || pgd_bad(pgd))
 			break;
 
-		pud = pud_offset(pgd, addr);
-		pr_cont(", *pud=%016llx", pud_val(*pud));
-		if (pud_none(*pud) || pud_bad(*pud))
+		pudp = pud_offset(pgdp, addr);
+		pud = READ_ONCE(*pudp);
+		pr_cont(", pud=%016llx", pud_val(pud));
+		if (pud_none(pud) || pud_bad(pud))
 			break;
 
-		pmd = pmd_offset(pud, addr);
-		pr_cont(", *pmd=%016llx", pmd_val(*pmd));
-		if (pmd_none(*pmd) || pmd_bad(*pmd))
+		pmdp = pmd_offset(pudp, addr);
+		pmd = READ_ONCE(*pmdp);
+		pr_cont(", pmd=%016llx", pmd_val(pmd));
+		if (pmd_none(pmd) || pmd_bad(pmd))
 			break;
 
-		pte = pte_offset_map(pmd, addr);
-		pr_cont(", *pte=%016llx", pte_val(*pte));
-		pte_unmap(pte);
+		ptep = pte_offset_map(pmdp, addr);
+		pte = READ_ONCE(*ptep);
+		pr_cont(", pte=%016llx", pte_val(pte));
+		pte_unmap(ptep);
 	} while(0);
 
 	pr_cont("\n");
@@ -198,8 +203,9 @@ int ptep_set_access_flags(struct vm_area_struct *vma,
 			  pte_t entry, int dirty)
 {
 	pteval_t old_pteval, pteval;
+	pte_t pte = READ_ONCE(*ptep);
 
-	if (pte_same(*ptep, entry))
+	if (pte_same(pte, entry))
 		return 0;
 
 	/* only preserve the access flags and write permission */
@@ -212,7 +218,7 @@ int ptep_set_access_flags(struct vm_area_struct *vma,
 	 * (calculated as: a & b == ~(~a | ~b)).
 	 */
 	pte_val(entry) ^= PTE_RDONLY;
-	pteval = READ_ONCE(pte_val(*ptep));
+	pteval = pte_val(pte);
 	do {
 		old_pteval = pteval;
 		pteval ^= PTE_RDONLY;
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 6cb0fa92a651..ecc6818191df 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -54,14 +54,14 @@ static inline pgprot_t pte_pgprot(pte_t pte)
 static int find_num_contig(struct mm_struct *mm, unsigned long addr,
 			   pte_t *ptep, size_t *pgsize)
 {
-	pgd_t *pgd = pgd_offset(mm, addr);
-	pud_t *pud;
-	pmd_t *pmd;
+	pgd_t *pgdp = pgd_offset(mm, addr);
+	pud_t *pudp;
+	pmd_t *pmdp;
 
 	*pgsize = PAGE_SIZE;
-	pud = pud_offset(pgd, addr);
-	pmd = pmd_offset(pud, addr);
-	if ((pte_t *)pmd == ptep) {
+	pudp = pud_offset(pgdp, addr);
+	pmdp = pmd_offset(pudp, addr);
+	if ((pte_t *)pmdp == ptep) {
 		*pgsize = PMD_SIZE;
 		return CONT_PMDS;
 	}
@@ -181,11 +181,8 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
 
 	clear_flush(mm, addr, ptep, pgsize, ncontig);
 
-	for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn) {
-		pr_debug("%s: set pte %p to 0x%llx\n", __func__, ptep,
-			 pte_val(pfn_pte(pfn, hugeprot)));
+	for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)
 		set_pte_at(mm, addr, ptep, pfn_pte(pfn, hugeprot));
-	}
 }
 
 void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
@@ -203,20 +200,20 @@ void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
 pte_t *huge_pte_alloc(struct mm_struct *mm,
 		      unsigned long addr, unsigned long sz)
 {
-	pgd_t *pgd;
-	pud_t *pud;
-	pte_t *pte = NULL;
-
-	pr_debug("%s: addr:0x%lx sz:0x%lx\n", __func__, addr, sz);
-	pgd = pgd_offset(mm, addr);
-	pud = pud_alloc(mm, pgd, addr);
-	if (!pud)
+	pgd_t *pgdp;
+	pud_t *pudp;
+	pmd_t *pmdp;
+	pte_t *ptep = NULL;
+
+	pgdp = pgd_offset(mm, addr);
+	pudp = pud_alloc(mm, pgdp, addr);
+	if (!pudp)
 		return NULL;
 
 	if (sz == PUD_SIZE) {
-		pte = (pte_t *)pud;
+		ptep = (pte_t *)pudp;
 	} else if (sz == (PAGE_SIZE * CONT_PTES)) {
-		pmd_t *pmd = pmd_alloc(mm, pud, addr);
+		pmdp = pmd_alloc(mm, pudp, addr);
 
 		WARN_ON(addr & (sz - 1));
 		/*
@@ -226,60 +223,55 @@ pte_t *huge_pte_alloc(struct mm_struct *mm,
 		 * will be no pte_unmap() to correspond with this
 		 * pte_alloc_map().
 		 */
-		pte = pte_alloc_map(mm, pmd, addr);
+		ptep = pte_alloc_map(mm, pmdp, addr);
 	} else if (sz == PMD_SIZE) {
 		if (IS_ENABLED(CONFIG_ARCH_WANT_HUGE_PMD_SHARE) &&
-		    pud_none(*pud))
-			pte = huge_pmd_share(mm, addr, pud);
+		    pud_none(READ_ONCE(*pudp)))
+			ptep = huge_pmd_share(mm, addr, pudp);
 		else
-			pte = (pte_t *)pmd_alloc(mm, pud, addr);
+			ptep = (pte_t *)pmd_alloc(mm, pudp, addr);
 	} else if (sz == (PMD_SIZE * CONT_PMDS)) {
-		pmd_t *pmd;
-
-		pmd = pmd_alloc(mm, pud, addr);
+		pmdp = pmd_alloc(mm, pudp, addr);
 		WARN_ON(addr & (sz - 1));
-		return (pte_t *)pmd;
+		return (pte_t *)pmdp;
 	}
 
-	pr_debug("%s: addr:0x%lx sz:0x%lx ret pte=%p/0x%llx\n", __func__, addr,
-	       sz, pte, pte_val(*pte));
-	return pte;
+	return ptep;
 }
 
 pte_t *huge_pte_offset(struct mm_struct *mm,
 		       unsigned long addr, unsigned long sz)
 {
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd;
+	pgd_t *pgdp;
+	pud_t *pudp, pud;
+	pmd_t *pmdp, pmd;
 
-	pgd = pgd_offset(mm, addr);
-	pr_debug("%s: addr:0x%lx pgd:%p\n", __func__, addr, pgd);
-	if (!pgd_present(*pgd))
+	pgdp = pgd_offset(mm, addr);
+	if (!pgd_present(READ_ONCE(*pgdp)))
 		return NULL;
 
-	pud = pud_offset(pgd, addr);
-	if (sz != PUD_SIZE && pud_none(*pud))
+	pudp = pud_offset(pgdp, addr);
+	pud = READ_ONCE(*pudp);
+	if (sz != PUD_SIZE && pud_none(pud))
 		return NULL;
 	/* hugepage or swap? */
-	if (pud_huge(*pud) || !pud_present(*pud))
-		return (pte_t *)pud;
+	if (pud_huge(pud) || !pud_present(pud))
+		return (pte_t *)pudp;
 	/* table; check the next level */
 
 	if (sz == CONT_PMD_SIZE)
 		addr &= CONT_PMD_MASK;
 
-	pmd = pmd_offset(pud, addr);
+	pmdp = pmd_offset(pudp, addr);
+	pmd = READ_ONCE(*pmdp);
 	if (!(sz == PMD_SIZE || sz == CONT_PMD_SIZE) &&
-	    pmd_none(*pmd))
+	    pmd_none(pmd))
 		return NULL;
-	if (pmd_huge(*pmd) || !pmd_present(*pmd))
-		return (pte_t *)pmd;
+	if (pmd_huge(pmd) || !pmd_present(pmd))
+		return (pte_t *)pmdp;
 
-	if (sz == CONT_PTE_SIZE) {
-		pte_t *pte = pte_offset_kernel(pmd, (addr & CONT_PTE_MASK));
-		return pte;
-	}
+	if (sz == CONT_PTE_SIZE)
+		return pte_offset_kernel(pmdp, (addr & CONT_PTE_MASK));
 
 	return NULL;
 }
@@ -367,7 +359,7 @@ void huge_ptep_set_wrprotect(struct mm_struct *mm,
 	size_t pgsize;
 	pte_t pte;
 
-	if (!pte_cont(*ptep)) {
+	if (!pte_cont(READ_ONCE(*ptep))) {
 		ptep_set_wrprotect(mm, addr, ptep);
 		return;
 	}
@@ -391,7 +383,7 @@ void huge_ptep_clear_flush(struct vm_area_struct *vma,
 	size_t pgsize;
 	int ncontig;
 
-	if (!pte_cont(*ptep)) {
+	if (!pte_cont(READ_ONCE(*ptep))) {
 		ptep_clear_flush(vma, addr, ptep);
 		return;
 	}
diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
index 81f03959a4ab..7c0c1bb1bc4b 100644
--- a/arch/arm64/mm/kasan_init.c
+++ b/arch/arm64/mm/kasan_init.c
@@ -35,55 +35,55 @@ static pgd_t tmp_pg_dir[PTRS_PER_PGD] __initdata __aligned(PGD_SIZE);
  * with the physical address from __pa_symbol.
  */
 
-static void __init kasan_early_pte_populate(pmd_t *pmd, unsigned long addr,
+static void __init kasan_early_pte_populate(pmd_t *pmdp, unsigned long addr,
 					unsigned long end)
 {
-	pte_t *pte;
+	pte_t *ptep;
 	unsigned long next;
 
-	if (pmd_none(*pmd))
-		__pmd_populate(pmd, __pa_symbol(kasan_zero_pte), PMD_TYPE_TABLE);
+	if (pmd_none(READ_ONCE(*pmdp)))
+		__pmd_populate(pmdp, __pa_symbol(kasan_zero_pte), PMD_TYPE_TABLE);
 
-	pte = pte_offset_kimg(pmd, addr);
+	ptep = pte_offset_kimg(pmdp, addr);
 	do {
 		next = addr + PAGE_SIZE;
-		set_pte(pte, pfn_pte(sym_to_pfn(kasan_zero_page),
+		set_pte(ptep, pfn_pte(sym_to_pfn(kasan_zero_page),
 					PAGE_KERNEL));
-	} while (pte++, addr = next, addr != end && pte_none(*pte));
+	} while (ptep++, addr = next, addr != end && pte_none(READ_ONCE(*ptep)));
 }
 
-static void __init kasan_early_pmd_populate(pud_t *pud,
+static void __init kasan_early_pmd_populate(pud_t *pudp,
 					unsigned long addr,
 					unsigned long end)
 {
-	pmd_t *pmd;
+	pmd_t *pmdp;
 	unsigned long next;
 
-	if (pud_none(*pud))
-		__pud_populate(pud, __pa_symbol(kasan_zero_pmd), PMD_TYPE_TABLE);
+	if (pud_none(READ_ONCE(*pudp)))
+		__pud_populate(pudp, __pa_symbol(kasan_zero_pmd), PMD_TYPE_TABLE);
 
-	pmd = pmd_offset_kimg(pud, addr);
+	pmdp = pmd_offset_kimg(pudp, addr);
 	do {
 		next = pmd_addr_end(addr, end);
-		kasan_early_pte_populate(pmd, addr, next);
-	} while (pmd++, addr = next, addr != end && pmd_none(*pmd));
+		kasan_early_pte_populate(pmdp, addr, next);
+	} while (pmdp++, addr = next, addr != end && pmd_none(READ_ONCE(*pmdp)));
 }
 
-static void __init kasan_early_pud_populate(pgd_t *pgd,
+static void __init kasan_early_pud_populate(pgd_t *pgdp,
 					unsigned long addr,
 					unsigned long end)
 {
-	pud_t *pud;
+	pud_t *pudp;
 	unsigned long next;
 
-	if (pgd_none(*pgd))
-		__pgd_populate(pgd, __pa_symbol(kasan_zero_pud), PUD_TYPE_TABLE);
+	if (pgd_none(READ_ONCE(*pgdp)))
+		__pgd_populate(pgdp, __pa_symbol(kasan_zero_pud), PUD_TYPE_TABLE);
 
-	pud = pud_offset_kimg(pgd, addr);
+	pudp = pud_offset_kimg(pgdp, addr);
 	do {
 		next = pud_addr_end(addr, end);
-		kasan_early_pmd_populate(pud, addr, next);
-	} while (pud++, addr = next, addr != end && pud_none(*pud));
+		kasan_early_pmd_populate(pudp, addr, next);
+	} while (pudp++, addr = next, addr != end && pud_none(READ_ONCE(*pudp)));
 }
 
 static void __init kasan_map_early_shadow(void)
@@ -91,13 +91,13 @@ static void __init kasan_map_early_shadow(void)
 	unsigned long addr = KASAN_SHADOW_START;
 	unsigned long end = KASAN_SHADOW_END;
 	unsigned long next;
-	pgd_t *pgd;
+	pgd_t *pgdp;
 
-	pgd = pgd_offset_k(addr);
+	pgdp = pgd_offset_k(addr);
 	do {
 		next = pgd_addr_end(addr, end);
-		kasan_early_pud_populate(pgd, addr, next);
-	} while (pgd++, addr = next, addr != end);
+		kasan_early_pud_populate(pgdp, addr, next);
+	} while (pgdp++, addr = next, addr != end);
 }
 
 asmlinkage void __init kasan_early_init(void)
@@ -113,14 +113,14 @@ asmlinkage void __init kasan_early_init(void)
  */
 void __init kasan_copy_shadow(pgd_t *pgdir)
 {
-	pgd_t *pgd, *pgd_new, *pgd_end;
+	pgd_t *pgdp, *pgd_newp, *pgd_endp;
 
-	pgd = pgd_offset_k(KASAN_SHADOW_START);
-	pgd_end = pgd_offset_k(KASAN_SHADOW_END);
-	pgd_new = pgd_offset_raw(pgdir, KASAN_SHADOW_START);
+	pgdp = pgd_offset_k(KASAN_SHADOW_START);
+	pgd_endp = pgd_offset_k(KASAN_SHADOW_END);
+	pgd_newp = pgd_offset_raw(pgdir, KASAN_SHADOW_START);
 	do {
-		set_pgd(pgd_new, *pgd);
-	} while (pgd++, pgd_new++, pgd != pgd_end);
+		set_pgd(pgd_newp, READ_ONCE(*pgdp));
+	} while (pgdp++, pgd_newp++, pgdp != pgd_endp);
 }
 
 static void __init clear_pgds(unsigned long start,
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index f1eb15e0e864..937a059f6fc2 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -120,45 +120,48 @@ static bool pgattr_change_is_safe(u64 old, u64 new)
 	return ((old ^ new) & ~mask) == 0;
 }
 
-static void init_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
+static void init_pte(pmd_t *pmdp, unsigned long addr, unsigned long end,
 		     phys_addr_t phys, pgprot_t prot)
 {
-	pte_t *pte;
+	pte_t *ptep;
 
-	pte = pte_set_fixmap_offset(pmd, addr);
+	ptep = pte_set_fixmap_offset(pmdp, addr);
 	do {
-		pte_t old_pte = *pte;
+		pte_t old_pte = READ_ONCE(*ptep);
 
-		set_pte(pte, pfn_pte(__phys_to_pfn(phys), prot));
+		set_pte(ptep, pfn_pte(__phys_to_pfn(phys), prot));
 
 		/*
 		 * After the PTE entry has been populated once, we
 		 * only allow updates to the permission attributes.
 		 */
-		BUG_ON(!pgattr_change_is_safe(pte_val(old_pte), pte_val(*pte)));
+		BUG_ON(!pgattr_change_is_safe(pte_val(old_pte),
+					      READ_ONCE(pte_val(*ptep))));
 
 		phys += PAGE_SIZE;
-	} while (pte++, addr += PAGE_SIZE, addr != end);
+	} while (ptep++, addr += PAGE_SIZE, addr != end);
 
 	pte_clear_fixmap();
 }
 
-static void alloc_init_cont_pte(pmd_t *pmd, unsigned long addr,
+static void alloc_init_cont_pte(pmd_t *pmdp, unsigned long addr,
 				unsigned long end, phys_addr_t phys,
 				pgprot_t prot,
 				phys_addr_t (*pgtable_alloc)(void),
 				int flags)
 {
 	unsigned long next;
+	pmd_t pmd = READ_ONCE(*pmdp);
 
-	BUG_ON(pmd_sect(*pmd));
-	if (pmd_none(*pmd)) {
+	BUG_ON(pmd_sect(pmd));
+	if (pmd_none(pmd)) {
 		phys_addr_t pte_phys;
 		BUG_ON(!pgtable_alloc);
 		pte_phys = pgtable_alloc();
-		__pmd_populate(pmd, pte_phys, PMD_TYPE_TABLE);
+		__pmd_populate(pmdp, pte_phys, PMD_TYPE_TABLE);
+		pmd = READ_ONCE(*pmdp);
 	}
-	BUG_ON(pmd_bad(*pmd));
+	BUG_ON(pmd_bad(pmd));
 
 	do {
 		pgprot_t __prot = prot;
@@ -170,67 +173,69 @@ static void alloc_init_cont_pte(pmd_t *pmd, unsigned long addr,
 		    (flags & NO_CONT_MAPPINGS) == 0)
 			__prot = __pgprot(pgprot_val(prot) | PTE_CONT);
 
-		init_pte(pmd, addr, next, phys, __prot);
+		init_pte(pmdp, addr, next, phys, __prot);
 
 		phys += next - addr;
 	} while (addr = next, addr != end);
 }
 
-static void init_pmd(pud_t *pud, unsigned long addr, unsigned long end,
+static void init_pmd(pud_t *pudp, unsigned long addr, unsigned long end,
 		     phys_addr_t phys, pgprot_t prot,
 		     phys_addr_t (*pgtable_alloc)(void), int flags)
 {
 	unsigned long next;
-	pmd_t *pmd;
+	pmd_t *pmdp;
 
-	pmd = pmd_set_fixmap_offset(pud, addr);
+	pmdp = pmd_set_fixmap_offset(pudp, addr);
 	do {
-		pmd_t old_pmd = *pmd;
+		pmd_t old_pmd = READ_ONCE(*pmdp);
 
 		next = pmd_addr_end(addr, end);
 
 		/* try section mapping first */
 		if (((addr | next | phys) & ~SECTION_MASK) == 0 &&
 		    (flags & NO_BLOCK_MAPPINGS) == 0) {
-			pmd_set_huge(pmd, phys, prot);
+			pmd_set_huge(pmdp, phys, prot);
 
 			/*
 			 * After the PMD entry has been populated once, we
 			 * only allow updates to the permission attributes.
 			 */
 			BUG_ON(!pgattr_change_is_safe(pmd_val(old_pmd),
-						      pmd_val(*pmd)));
+						      READ_ONCE(pmd_val(*pmdp))));
 		} else {
-			alloc_init_cont_pte(pmd, addr, next, phys, prot,
+			alloc_init_cont_pte(pmdp, addr, next, phys, prot,
 					    pgtable_alloc, flags);
 
 			BUG_ON(pmd_val(old_pmd) != 0 &&
-			       pmd_val(old_pmd) != pmd_val(*pmd));
+			       pmd_val(old_pmd) != READ_ONCE(pmd_val(*pmdp)));
 		}
 		phys += next - addr;
-	} while (pmd++, addr = next, addr != end);
+	} while (pmdp++, addr = next, addr != end);
 
 	pmd_clear_fixmap();
 }
 
-static void alloc_init_cont_pmd(pud_t *pud, unsigned long addr,
+static void alloc_init_cont_pmd(pud_t *pudp, unsigned long addr,
 				unsigned long end, phys_addr_t phys,
 				pgprot_t prot,
 				phys_addr_t (*pgtable_alloc)(void), int flags)
 {
 	unsigned long next;
+	pud_t pud = READ_ONCE(*pudp);
 
 	/*
 	 * Check for initial section mappings in the pgd/pud.
 	 */
-	BUG_ON(pud_sect(*pud));
-	if (pud_none(*pud)) {
+	BUG_ON(pud_sect(pud));
+	if (pud_none(pud)) {
 		phys_addr_t pmd_phys;
 		BUG_ON(!pgtable_alloc);
 		pmd_phys = pgtable_alloc();
-		__pud_populate(pud, pmd_phys, PUD_TYPE_TABLE);
+		__pud_populate(pudp, pmd_phys, PUD_TYPE_TABLE);
+		pud = READ_ONCE(*pudp);
 	}
-	BUG_ON(pud_bad(*pud));
+	BUG_ON(pud_bad(pud));
 
 	do {
 		pgprot_t __prot = prot;
@@ -242,7 +247,7 @@ static void alloc_init_cont_pmd(pud_t *pud, unsigned long addr,
 		    (flags & NO_CONT_MAPPINGS) == 0)
 			__prot = __pgprot(pgprot_val(prot) | PTE_CONT);
 
-		init_pmd(pud, addr, next, phys, __prot, pgtable_alloc, flags);
+		init_pmd(pudp, addr, next, phys, __prot, pgtable_alloc, flags);
 
 		phys += next - addr;
 	} while (addr = next, addr != end);
@@ -260,25 +265,27 @@ static inline bool use_1G_block(unsigned long addr, unsigned long next,
 	return true;
 }
 
-static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end,
-				  phys_addr_t phys, pgprot_t prot,
-				  phys_addr_t (*pgtable_alloc)(void),
-				  int flags)
+static void alloc_init_pud(pgd_t *pgdp, unsigned long addr, unsigned long end,
+			   phys_addr_t phys, pgprot_t prot,
+			   phys_addr_t (*pgtable_alloc)(void),
+			   int flags)
 {
-	pud_t *pud;
 	unsigned long next;
+	pud_t *pudp;
+	pgd_t pgd = READ_ONCE(*pgdp);
 
-	if (pgd_none(*pgd)) {
+	if (pgd_none(pgd)) {
 		phys_addr_t pud_phys;
 		BUG_ON(!pgtable_alloc);
 		pud_phys = pgtable_alloc();
-		__pgd_populate(pgd, pud_phys, PUD_TYPE_TABLE);
+		__pgd_populate(pgdp, pud_phys, PUD_TYPE_TABLE);
+		pgd = READ_ONCE(*pgdp);
 	}
-	BUG_ON(pgd_bad(*pgd));
+	BUG_ON(pgd_bad(pgd));
 
-	pud = pud_set_fixmap_offset(pgd, addr);
+	pudp = pud_set_fixmap_offset(pgdp, addr);
 	do {
-		pud_t old_pud = *pud;
+		pud_t old_pud = READ_ONCE(*pudp);
 
 		next = pud_addr_end(addr, end);
 
@@ -287,23 +294,23 @@ static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end,
 		 */
 		if (use_1G_block(addr, next, phys) &&
 		    (flags & NO_BLOCK_MAPPINGS) == 0) {
-			pud_set_huge(pud, phys, prot);
+			pud_set_huge(pudp, phys, prot);
 
 			/*
 			 * After the PUD entry has been populated once, we
 			 * only allow updates to the permission attributes.
 			 */
 			BUG_ON(!pgattr_change_is_safe(pud_val(old_pud),
-						      pud_val(*pud)));
+						      READ_ONCE(pud_val(*pudp))));
 		} else {
-			alloc_init_cont_pmd(pud, addr, next, phys, prot,
+			alloc_init_cont_pmd(pudp, addr, next, phys, prot,
 					    pgtable_alloc, flags);
 
 			BUG_ON(pud_val(old_pud) != 0 &&
-			       pud_val(old_pud) != pud_val(*pud));
+			       pud_val(old_pud) != READ_ONCE(pud_val(*pudp)));
 		}
 		phys += next - addr;
-	} while (pud++, addr = next, addr != end);
+	} while (pudp++, addr = next, addr != end);
 
 	pud_clear_fixmap();
 }
@@ -315,7 +322,7 @@ static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
 				 int flags)
 {
 	unsigned long addr, length, end, next;
-	pgd_t *pgd = pgd_offset_raw(pgdir, virt);
+	pgd_t *pgdp = pgd_offset_raw(pgdir, virt);
 
 	/*
 	 * If the virtual and physical address don't have the same offset
@@ -331,10 +338,10 @@ static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
 	end = addr + length;
 	do {
 		next = pgd_addr_end(addr, end);
-		alloc_init_pud(pgd, addr, next, phys, prot, pgtable_alloc,
+		alloc_init_pud(pgdp, addr, next, phys, prot, pgtable_alloc,
 			       flags);
 		phys += next - addr;
-	} while (pgd++, addr = next, addr != end);
+	} while (pgdp++, addr = next, addr != end);
 }
 
 static phys_addr_t pgd_pgtable_alloc(void)
@@ -396,10 +403,10 @@ static void update_mapping_prot(phys_addr_t phys, unsigned long virt,
 	flush_tlb_kernel_range(virt, virt + size);
 }
 
-static void __init __map_memblock(pgd_t *pgd, phys_addr_t start,
+static void __init __map_memblock(pgd_t *pgdp, phys_addr_t start,
 				  phys_addr_t end, pgprot_t prot, int flags)
 {
-	__create_pgd_mapping(pgd, start, __phys_to_virt(start), end - start,
+	__create_pgd_mapping(pgdp, start, __phys_to_virt(start), end - start,
 			     prot, early_pgtable_alloc, flags);
 }
 
@@ -413,7 +420,7 @@ void __init mark_linear_text_alias_ro(void)
 			    PAGE_KERNEL_RO);
 }
 
-static void __init map_mem(pgd_t *pgd)
+static void __init map_mem(pgd_t *pgdp)
 {
 	phys_addr_t kernel_start = __pa_symbol(_text);
 	phys_addr_t kernel_end = __pa_symbol(__init_begin);
@@ -446,7 +453,7 @@ static void __init map_mem(pgd_t *pgd)
 		if (memblock_is_nomap(reg))
 			continue;
 
-		__map_memblock(pgd, start, end, PAGE_KERNEL, flags);
+		__map_memblock(pgdp, start, end, PAGE_KERNEL, flags);
 	}
 
 	/*
@@ -459,7 +466,7 @@ static void __init map_mem(pgd_t *pgd)
 	 * Note that contiguous mappings cannot be remapped in this way,
 	 * so we should avoid them here.
 	 */
-	__map_memblock(pgd, kernel_start, kernel_end,
+	__map_memblock(pgdp, kernel_start, kernel_end,
 		       PAGE_KERNEL, NO_CONT_MAPPINGS);
 	memblock_clear_nomap(kernel_start, kernel_end - kernel_start);
 
@@ -470,7 +477,7 @@ static void __init map_mem(pgd_t *pgd)
 	 * through /sys/kernel/kexec_crash_size interface.
 	 */
 	if (crashk_res.end) {
-		__map_memblock(pgd, crashk_res.start, crashk_res.end + 1,
+		__map_memblock(pgdp, crashk_res.start, crashk_res.end + 1,
 			       PAGE_KERNEL,
 			       NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS);
 		memblock_clear_nomap(crashk_res.start,
@@ -494,7 +501,7 @@ void mark_rodata_ro(void)
 	debug_checkwx();
 }
 
-static void __init map_kernel_segment(pgd_t *pgd, void *va_start, void *va_end,
+static void __init map_kernel_segment(pgd_t *pgdp, void *va_start, void *va_end,
 				      pgprot_t prot, struct vm_struct *vma,
 				      int flags, unsigned long vm_flags)
 {
@@ -504,7 +511,7 @@ static void __init map_kernel_segment(pgd_t *pgd, void *va_start, void *va_end,
 	BUG_ON(!PAGE_ALIGNED(pa_start));
 	BUG_ON(!PAGE_ALIGNED(size));
 
-	__create_pgd_mapping(pgd, pa_start, (unsigned long)va_start, size, prot,
+	__create_pgd_mapping(pgdp, pa_start, (unsigned long)va_start, size, prot,
 			     early_pgtable_alloc, flags);
 
 	if (!(vm_flags & VM_NO_GUARD))
@@ -528,7 +535,7 @@ early_param("rodata", parse_rodata);
 /*
  * Create fine-grained mappings for the kernel.
  */
-static void __init map_kernel(pgd_t *pgd)
+static void __init map_kernel(pgd_t *pgdp)
 {
 	static struct vm_struct vmlinux_text, vmlinux_rodata, vmlinux_inittext,
 				vmlinux_initdata, vmlinux_data;
@@ -544,24 +551,24 @@ static void __init map_kernel(pgd_t *pgd)
 	 * Only rodata will be remapped with different permissions later on,
 	 * all other segments are allowed to use contiguous mappings.
 	 */
-	map_kernel_segment(pgd, _text, _etext, text_prot, &vmlinux_text, 0,
+	map_kernel_segment(pgdp, _text, _etext, text_prot, &vmlinux_text, 0,
 			   VM_NO_GUARD);
-	map_kernel_segment(pgd, __start_rodata, __inittext_begin, PAGE_KERNEL,
+	map_kernel_segment(pgdp, __start_rodata, __inittext_begin, PAGE_KERNEL,
 			   &vmlinux_rodata, NO_CONT_MAPPINGS, VM_NO_GUARD);
-	map_kernel_segment(pgd, __inittext_begin, __inittext_end, text_prot,
+	map_kernel_segment(pgdp, __inittext_begin, __inittext_end, text_prot,
 			   &vmlinux_inittext, 0, VM_NO_GUARD);
-	map_kernel_segment(pgd, __initdata_begin, __initdata_end, PAGE_KERNEL,
+	map_kernel_segment(pgdp, __initdata_begin, __initdata_end, PAGE_KERNEL,
 			   &vmlinux_initdata, 0, VM_NO_GUARD);
-	map_kernel_segment(pgd, _data, _end, PAGE_KERNEL, &vmlinux_data, 0, 0);
+	map_kernel_segment(pgdp, _data, _end, PAGE_KERNEL, &vmlinux_data, 0, 0);
 
-	if (!pgd_val(*pgd_offset_raw(pgd, FIXADDR_START))) {
+	if (!READ_ONCE(pgd_val(*pgd_offset_raw(pgdp, FIXADDR_START)))) {
 		/*
 		 * The fixmap falls in a separate pgd to the kernel, and doesn't
 		 * live in the carveout for the swapper_pg_dir. We can simply
 		 * re-use the existing dir for the fixmap.
 		 */
-		set_pgd(pgd_offset_raw(pgd, FIXADDR_START),
-			*pgd_offset_k(FIXADDR_START));
+		set_pgd(pgd_offset_raw(pgdp, FIXADDR_START),
+			READ_ONCE(*pgd_offset_k(FIXADDR_START)));
 	} else if (CONFIG_PGTABLE_LEVELS > 3) {
 		/*
 		 * The fixmap shares its top level pgd entry with the kernel
@@ -570,14 +577,14 @@ static void __init map_kernel(pgd_t *pgd)
 		 * entry instead.
 		 */
 		BUG_ON(!IS_ENABLED(CONFIG_ARM64_16K_PAGES));
-		set_pud(pud_set_fixmap_offset(pgd, FIXADDR_START),
+		set_pud(pud_set_fixmap_offset(pgdp, FIXADDR_START),
 			__pud(__pa_symbol(bm_pmd) | PUD_TYPE_TABLE));
 		pud_clear_fixmap();
 	} else {
 		BUG();
 	}
 
-	kasan_copy_shadow(pgd);
+	kasan_copy_shadow(pgdp);
 }
 
 /*
@@ -587,10 +594,10 @@ static void __init map_kernel(pgd_t *pgd)
 void __init paging_init(void)
 {
 	phys_addr_t pgd_phys = early_pgtable_alloc();
-	pgd_t *pgd = pgd_set_fixmap(pgd_phys);
+	pgd_t *pgdp = pgd_set_fixmap(pgd_phys);
 
-	map_kernel(pgd);
-	map_mem(pgd);
+	map_kernel(pgdp);
+	map_mem(pgdp);
 
 	/*
 	 * We want to reuse the original swapper_pg_dir so we don't have to
@@ -601,7 +608,7 @@ void __init paging_init(void)
 	 * To do this we need to go via a temporary pgd.
 	 */
 	cpu_replace_ttbr1(__va(pgd_phys));
-	memcpy(swapper_pg_dir, pgd, PGD_SIZE);
+	memcpy(swapper_pg_dir, pgdp, PGD_SIZE);
 	cpu_replace_ttbr1(lm_alias(swapper_pg_dir));
 
 	pgd_clear_fixmap();
@@ -620,37 +627,40 @@ void __init paging_init(void)
  */
 int kern_addr_valid(unsigned long addr)
 {
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd;
-	pte_t *pte;
+	pgd_t *pgdp;
+	pud_t *pudp, pud;
+	pmd_t *pmdp, pmd;
+	pte_t *ptep, pte;
 
 	if ((((long)addr) >> VA_BITS) != -1UL)
 		return 0;
 
-	pgd = pgd_offset_k(addr);
-	if (pgd_none(*pgd))
+	pgdp = pgd_offset_k(addr);
+	if (pgd_none(READ_ONCE(*pgdp)))
 		return 0;
 
-	pud = pud_offset(pgd, addr);
-	if (pud_none(*pud))
+	pudp = pud_offset(pgdp, addr);
+	pud = READ_ONCE(*pudp);
+	if (pud_none(pud))
 		return 0;
 
-	if (pud_sect(*pud))
-		return pfn_valid(pud_pfn(*pud));
+	if (pud_sect(pud))
+		return pfn_valid(pud_pfn(pud));
 
-	pmd = pmd_offset(pud, addr);
-	if (pmd_none(*pmd))
+	pmdp = pmd_offset(pudp, addr);
+	pmd = READ_ONCE(*pmdp);
+	if (pmd_none(pmd))
 		return 0;
 
-	if (pmd_sect(*pmd))
-		return pfn_valid(pmd_pfn(*pmd));
+	if (pmd_sect(pmd))
+		return pfn_valid(pmd_pfn(pmd));
 
-	pte = pte_offset_kernel(pmd, addr);
-	if (pte_none(*pte))
+	ptep = pte_offset_kernel(pmdp, addr);
+	pte = READ_ONCE(*ptep);
+	if (pte_none(pte))
 		return 0;
 
-	return pfn_valid(pte_pfn(*pte));
+	return pfn_valid(pte_pfn(pte));
 }
 #ifdef CONFIG_SPARSEMEM_VMEMMAP
 #if !ARM64_SWAPPER_USES_SECTION_MAPS
@@ -663,32 +673,32 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
 {
 	unsigned long addr = start;
 	unsigned long next;
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd;
+	pgd_t *pgdp;
+	pud_t *pudp;
+	pmd_t *pmdp;
 
 	do {
 		next = pmd_addr_end(addr, end);
 
-		pgd = vmemmap_pgd_populate(addr, node);
-		if (!pgd)
+		pgdp = vmemmap_pgd_populate(addr, node);
+		if (!pgdp)
 			return -ENOMEM;
 
-		pud = vmemmap_pud_populate(pgd, addr, node);
-		if (!pud)
+		pudp = vmemmap_pud_populate(pgdp, addr, node);
+		if (!pudp)
 			return -ENOMEM;
 
-		pmd = pmd_offset(pud, addr);
-		if (pmd_none(*pmd)) {
+		pmdp = pmd_offset(pudp, addr);
+		if (pmd_none(READ_ONCE(*pmdp))) {
 			void *p = NULL;
 
 			p = vmemmap_alloc_block_buf(PMD_SIZE, node);
 			if (!p)
 				return -ENOMEM;
 
-			set_pmd(pmd, __pmd(__pa(p) | PROT_SECT_NORMAL));
+			set_pmd(pmdp, __pmd(__pa(p) | PROT_SECT_NORMAL));
 		} else
-			vmemmap_verify((pte_t *)pmd, node, addr, next);
+			vmemmap_verify((pte_t *)pmdp, node, addr, next);
 	} while (addr = next, addr != end);
 
 	return 0;
@@ -701,20 +711,22 @@ void vmemmap_free(unsigned long start, unsigned long end)
 
 static inline pud_t * fixmap_pud(unsigned long addr)
 {
-	pgd_t *pgd = pgd_offset_k(addr);
+	pgd_t *pgdp = pgd_offset_k(addr);
+	pgd_t pgd = READ_ONCE(*pgdp);
 
-	BUG_ON(pgd_none(*pgd) || pgd_bad(*pgd));
+	BUG_ON(pgd_none(pgd) || pgd_bad(pgd));
 
-	return pud_offset_kimg(pgd, addr);
+	return pud_offset_kimg(pgdp, addr);
 }
 
 static inline pmd_t * fixmap_pmd(unsigned long addr)
 {
-	pud_t *pud = fixmap_pud(addr);
+	pud_t *pudp = fixmap_pud(addr);
+	pud_t pud = READ_ONCE(*pudp);
 
-	BUG_ON(pud_none(*pud) || pud_bad(*pud));
+	BUG_ON(pud_none(pud) || pud_bad(pud));
 
-	return pmd_offset_kimg(pud, addr);
+	return pmd_offset_kimg(pudp, addr);
 }
 
 static inline pte_t * fixmap_pte(unsigned long addr)
@@ -730,30 +742,31 @@ static inline pte_t * fixmap_pte(unsigned long addr)
  */
 void __init early_fixmap_init(void)
 {
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd;
+	pgd_t *pgdp, pgd;
+	pud_t *pudp;
+	pmd_t *pmdp;
 	unsigned long addr = FIXADDR_START;
 
-	pgd = pgd_offset_k(addr);
+	pgdp = pgd_offset_k(addr);
+	pgd = READ_ONCE(*pgdp);
 	if (CONFIG_PGTABLE_LEVELS > 3 &&
-	    !(pgd_none(*pgd) || pgd_page_paddr(*pgd) == __pa_symbol(bm_pud))) {
+	    !(pgd_none(pgd) || pgd_page_paddr(pgd) == __pa_symbol(bm_pud))) {
 		/*
 		 * We only end up here if the kernel mapping and the fixmap
 		 * share the top level pgd entry, which should only happen on
 		 * 16k/4 levels configurations.
 		 */
 		BUG_ON(!IS_ENABLED(CONFIG_ARM64_16K_PAGES));
-		pud = pud_offset_kimg(pgd, addr);
+		pudp = pud_offset_kimg(pgdp, addr);
 	} else {
-		if (pgd_none(*pgd))
-			__pgd_populate(pgd, __pa_symbol(bm_pud), PUD_TYPE_TABLE);
-		pud = fixmap_pud(addr);
+		if (pgd_none(pgd))
+			__pgd_populate(pgdp, __pa_symbol(bm_pud), PUD_TYPE_TABLE);
+		pudp = fixmap_pud(addr);
 	}
-	if (pud_none(*pud))
-		__pud_populate(pud, __pa_symbol(bm_pmd), PMD_TYPE_TABLE);
-	pmd = fixmap_pmd(addr);
-	__pmd_populate(pmd, __pa_symbol(bm_pte), PMD_TYPE_TABLE);
+	if (pud_none(READ_ONCE(*pudp)))
+		__pud_populate(pudp, __pa_symbol(bm_pmd), PMD_TYPE_TABLE);
+	pmdp = fixmap_pmd(addr);
+	__pmd_populate(pmdp, __pa_symbol(bm_pte), PMD_TYPE_TABLE);
 
 	/*
 	 * The boot-ioremap range spans multiple pmds, for which
@@ -762,11 +775,11 @@ void __init early_fixmap_init(void)
 	BUILD_BUG_ON((__fix_to_virt(FIX_BTMAP_BEGIN) >> PMD_SHIFT)
 		     != (__fix_to_virt(FIX_BTMAP_END) >> PMD_SHIFT));
 
-	if ((pmd != fixmap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)))
-	     || pmd != fixmap_pmd(fix_to_virt(FIX_BTMAP_END))) {
+	if ((pmdp != fixmap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)))
+	     || pmdp != fixmap_pmd(fix_to_virt(FIX_BTMAP_END))) {
 		WARN_ON(1);
-		pr_warn("pmd %p != %p, %p\n",
-			pmd, fixmap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)),
+		pr_warn("pmdp %p != %p, %p\n",
+			pmdp, fixmap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)),
 			fixmap_pmd(fix_to_virt(FIX_BTMAP_END)));
 		pr_warn("fix_to_virt(FIX_BTMAP_BEGIN): %08lx\n",
 			fix_to_virt(FIX_BTMAP_BEGIN));
@@ -782,16 +795,16 @@ void __set_fixmap(enum fixed_addresses idx,
 			       phys_addr_t phys, pgprot_t flags)
 {
 	unsigned long addr = __fix_to_virt(idx);
-	pte_t *pte;
+	pte_t *ptep;
 
 	BUG_ON(idx <= FIX_HOLE || idx >= __end_of_fixed_addresses);
 
-	pte = fixmap_pte(addr);
+	ptep = fixmap_pte(addr);
 
 	if (pgprot_val(flags)) {
-		set_pte(pte, pfn_pte(phys >> PAGE_SHIFT, flags));
+		set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, flags));
 	} else {
-		pte_clear(&init_mm, addr, pte);
+		pte_clear(&init_mm, addr, ptep);
 		flush_tlb_kernel_range(addr, addr+PAGE_SIZE);
 	}
 }
@@ -873,32 +886,32 @@ int __init arch_ioremap_pmd_supported(void)
 	return 1;
 }
 
-int pud_set_huge(pud_t *pud, phys_addr_t phys, pgprot_t prot)
+int pud_set_huge(pud_t *pudp, phys_addr_t phys, pgprot_t prot)
 {
 	BUG_ON(phys & ~PUD_MASK);
-	set_pud(pud, __pud(phys | PUD_TYPE_SECT | pgprot_val(mk_sect_prot(prot))));
+	set_pud(pudp, __pud(phys | PUD_TYPE_SECT | pgprot_val(mk_sect_prot(prot))));
 	return 1;
 }
 
-int pmd_set_huge(pmd_t *pmd, phys_addr_t phys, pgprot_t prot)
+int pmd_set_huge(pmd_t *pmdp, phys_addr_t phys, pgprot_t prot)
 {
 	BUG_ON(phys & ~PMD_MASK);
-	set_pmd(pmd, __pmd(phys | PMD_TYPE_SECT | pgprot_val(mk_sect_prot(prot))));
+	set_pmd(pmdp, __pmd(phys | PMD_TYPE_SECT | pgprot_val(mk_sect_prot(prot))));
 	return 1;
 }
 
-int pud_clear_huge(pud_t *pud)
+int pud_clear_huge(pud_t *pudp)
 {
-	if (!pud_sect(*pud))
+	if (!pud_sect(READ_ONCE(*pudp)))
 		return 0;
-	pud_clear(pud);
+	pud_clear(pudp);
 	return 1;
 }
 
-int pmd_clear_huge(pmd_t *pmd)
+int pmd_clear_huge(pmd_t *pmdp)
 {
-	if (!pmd_sect(*pmd))
+	if (!pmd_sect(READ_ONCE(*pmdp)))
 		return 0;
-	pmd_clear(pmd);
+	pmd_clear(pmdp);
 	return 1;
 }
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c
index a682a0a2a0fa..4b969dd2287a 100644
--- a/arch/arm64/mm/pageattr.c
+++ b/arch/arm64/mm/pageattr.c
@@ -156,30 +156,32 @@ void __kernel_map_pages(struct page *page, int numpages, int enable)
  */
 bool kernel_page_present(struct page *page)
 {
-	pgd_t *pgd;
-	pud_t *pud;
-	pmd_t *pmd;
-	pte_t *pte;
+	pgd_t *pgdp;
+	pud_t *pudp, pud;
+	pmd_t *pmdp, pmd;
+	pte_t *ptep;
 	unsigned long addr = (unsigned long)page_address(page);
 
-	pgd = pgd_offset_k(addr);
-	if (pgd_none(*pgd))
+	pgdp = pgd_offset_k(addr);
+	if (pgd_none(READ_ONCE(*pgdp)))
 		return false;
 
-	pud = pud_offset(pgd, addr);
-	if (pud_none(*pud))
+	pudp = pud_offset(pgdp, addr);
+	pud = READ_ONCE(*pudp);
+	if (pud_none(pud))
 		return false;
-	if (pud_sect(*pud))
+	if (pud_sect(pud))
 		return true;
 
-	pmd = pmd_offset(pud, addr);
-	if (pmd_none(*pmd))
+	pmdp = pmd_offset(pudp, addr);
+	pmd = READ_ONCE(*pmdp);
+	if (pmd_none(pmd))
 		return false;
-	if (pmd_sect(*pmd))
+	if (pmd_sect(pmd))
 		return true;
 
-	pte = pte_offset_kernel(pmd, addr);
-	return pte_valid(*pte);
+	ptep = pte_offset_kernel(pmdp, addr);
+	return pte_valid(READ_ONCE(*ptep));
 }
 #endif /* CONFIG_HIBERNATION */
 #endif /* CONFIG_DEBUG_PAGEALLOC */
