8 files changed, 23 insertions, 32 deletions
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 6facd1308e7c..ff50dd731852 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -9,11 +9,11 @@
 #define __ASM_IO_H
 
 #include <linux/types.h>
+#include <linux/pgtable.h>
 
 #include <asm/byteorder.h>
 #include <asm/barrier.h>
 #include <asm/memory.h>
-#include <asm/pgtable.h>
 #include <asm/early_ioremap.h>
 #include <asm/alternative.h>
 #include <asm/cpufeature.h>
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index a6e5da755359..3bf626f6fe0c 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -8,7 +8,7 @@
 #ifndef __ASM_KERNEL_PGTABLE_H
 #define __ASM_KERNEL_PGTABLE_H
 
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/sparsemem.h>
 
 /*
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index f1a74163d764..094260aaafdd 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -83,11 +83,11 @@ alternative_cb_end
 
 #else
 
+#include <linux/pgtable.h>
 #include <asm/pgalloc.h>
 #include <asm/cache.h>
 #include <asm/cacheflush.h>
 #include <asm/mmu_context.h>
-#include <asm/pgtable.h>
 
 void kvm_update_va_mask(struct alt_instr *alt,
 			__le32 *origptr, __le32 *updptr, int nr_inst);
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index ab46187c6300..b0bd9b55594c 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -14,13 +14,13 @@
 #include <linux/sched.h>
 #include <linux/sched/hotplug.h>
 #include <linux/mm_types.h>
+#include <linux/pgtable.h>
 
 #include <asm/cacheflush.h>
 #include <asm/cpufeature.h>
 #include <asm/proc-fns.h>
 #include <asm-generic/mm_hooks.h>
 #include <asm/cputype.h>
-#include <asm/pgtable.h>
 #include <asm/sysreg.h>
 #include <asm/tlbflush.h>
 
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 1f3218fc52fc..6dbd267ab931 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -340,7 +340,7 @@ static inline pgprot_t mk_pmd_sect_prot(pgprot_t prot)
 
 #ifdef CONFIG_NUMA_BALANCING
 /*
- * See the comment in include/asm-generic/pgtable.h
+ * See the comment in include/linux/pgtable.h
  */
 static inline int pte_protnone(pte_t pte)
 {
@@ -506,15 +506,13 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd)
 	return __pmd_to_phys(pmd);
 }
 
-static inline void pte_unmap(pte_t *pte) { }
+static inline unsigned long pmd_page_vaddr(pmd_t pmd)
+{
+	return (unsigned long)__va(pmd_page_paddr(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(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))
 
 #define pte_set_fixmap(addr)		((pte_t *)set_fixmap_offset(FIX_PTE, addr))
 #define pte_set_fixmap_offset(pmd, addr)	pte_set_fixmap(pte_offset_phys(pmd, addr))
@@ -568,11 +566,13 @@ static inline phys_addr_t pud_page_paddr(pud_t pud)
 	return __pud_to_phys(pud);
 }
 
-/* Find an entry in the second-level page table. */
-#define pmd_index(addr)		(((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
+static inline unsigned long pud_page_vaddr(pud_t pud)
+{
+	return (unsigned long)__va(pud_page_paddr(pud));
+}
 
+/* Find an entry in the second-level page table. */
 #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))
 #define pmd_set_fixmap_offset(pud, addr)	pmd_set_fixmap(pmd_offset_phys(pud, addr))
@@ -626,11 +626,13 @@ static inline phys_addr_t p4d_page_paddr(p4d_t p4d)
 	return __p4d_to_phys(p4d);
 }
 
-/* Find an entry in the frst-level page table. */
-#define pud_index(addr)		(((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
+static inline unsigned long p4d_page_vaddr(p4d_t p4d)
+{
+	return (unsigned long)__va(p4d_page_paddr(p4d));
+}
 
+/* Find an entry in the frst-level page table. */
 #define pud_offset_phys(dir, addr)	(p4d_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))
 #define pud_set_fixmap_offset(p4d, addr)	pud_set_fixmap(pud_offset_phys(p4d, addr))
@@ -657,16 +659,6 @@ static inline phys_addr_t p4d_page_paddr(p4d_t p4d)
 
 #define pgd_ERROR(pgd)		__pgd_error(__FILE__, __LINE__, pgd_val(pgd))
 
-/* to find an entry in a page-table-directory */
-#define pgd_index(addr)		(((addr) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
-
-#define pgd_offset_raw(pgd, addr)	((pgd) + pgd_index(addr))
-
-#define pgd_offset(mm, addr)	(pgd_offset_raw((mm)->pgd, (addr)))
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(addr)	pgd_offset(&init_mm, addr)
-
 #define pgd_set_fixmap(addr)	((pgd_t *)set_fixmap_offset(FIX_PGD, addr))
 #define pgd_clear_fixmap()	clear_fixmap(FIX_PGD)
 
@@ -853,8 +845,6 @@ static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
 
 extern int kern_addr_valid(unsigned long addr);
 
-#include <asm-generic/pgtable.h>
-
 /*
  * On AArch64, the cache coherency is handled via the set_pte_at() function.
  */
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 5017b531a415..fc7613023c19 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -64,7 +64,8 @@ struct stackframe {
 extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame);
 extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
 			    int (*fn)(struct stackframe *, void *), void *data);
-extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk);
+extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk,
+			   const char *loglvl);
 
 DECLARE_PER_CPU(unsigned long *, irq_stack_ptr);
 
diff --git a/arch/arm64/include/asm/stage2_pgtable.h b/arch/arm64/include/asm/stage2_pgtable.h
index 9a364aeae5fb..b767904f28b1 100644
--- a/arch/arm64/include/asm/stage2_pgtable.h
+++ b/arch/arm64/include/asm/stage2_pgtable.h
@@ -9,7 +9,7 @@
 #define __ARM64_S2_PGTABLE_H_
 
 #include <linux/hugetlb.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 /*
  * PGDIR_SHIFT determines the size a top-level page table entry can map
diff --git a/arch/arm64/include/asm/vmap_stack.h b/arch/arm64/include/asm/vmap_stack.h
index 0cc6636e3f15..894e031b28d2 100644
--- a/arch/arm64/include/asm/vmap_stack.h
+++ b/arch/arm64/include/asm/vmap_stack.h
@@ -7,8 +7,8 @@
 #include <linux/gfp.h>
 #include <linux/kconfig.h>
 #include <linux/vmalloc.h>
+#include <linux/pgtable.h>
 #include <asm/memory.h>
-#include <asm/pgtable.h>
 #include <asm/thread_info.h>
 
 /*