3 files changed, 6 insertions, 11 deletions

diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c
index 59424937e52b..9fe8e241335c 100644
--- a/arch/arm/mm/dump.c
+++ b/arch/arm/mm/dump.c
@@ -220,9 +220,6 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned level, u
         static const char units[] = "KMGTPE";
         u64 prot = val & pg_level[level].mask;
 
-        if (addr < USER_PGTABLES_CEILING)
-                return;
-
         if (!st->level) {
                 st->level = level;
                 st->current_prot = prot;
@@ -308,15 +305,13 @@ static void walk_pgd(struct seq_file *m)
         pgd_t *pgd = swapper_pg_dir;
         struct pg_state st;
         unsigned long addr;
-        unsigned i, pgdoff = USER_PGTABLES_CEILING / PGDIR_SIZE;
+        unsigned i;
 
         memset(&st, 0, sizeof(st));
         st.seq = m;
         st.marker = address_markers;
 
-        pgd += pgdoff;
-
-        for (i = pgdoff; i < PTRS_PER_PGD; i++, pgd++) {
+        for (i = 0; i < PTRS_PER_PGD; i++, pgd++) {
                 addr = i * PGDIR_SIZE;
                 if (!pgd_none(*pgd)) {
                         walk_pud(&st, pgd, addr);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 98ad9c79ea0e..2495c8cb47ba 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -658,8 +658,8 @@ static struct section_perm ro_perms[] = {
                 .start  = (unsigned long)_stext,
                 .end    = (unsigned long)__init_begin,
 #ifdef CONFIG_ARM_LPAE
-                .mask   = ~PMD_SECT_RDONLY,
-                .prot   = PMD_SECT_RDONLY,
+                .mask   = ~L_PMD_SECT_RDONLY,
+                .prot   = L_PMD_SECT_RDONLY,
 #else
                 .mask   = ~(PMD_SECT_APX | PMD_SECT_AP_WRITE),
                 .prot   = PMD_SECT_APX | PMD_SECT_AP_WRITE,
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index cda7c40999b6..4e6ef896c619 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -1329,8 +1329,8 @@ static void __init kmap_init(void)
 static void __init map_lowmem(void)
 {
         struct memblock_region *reg;
-        unsigned long kernel_x_start = round_down(__pa(_stext), SECTION_SIZE);
-        unsigned long kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE);
+        phys_addr_t kernel_x_start = round_down(__pa(_stext), SECTION_SIZE);
+        phys_addr_t kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE);
 
         /* Map all the lowmem memory banks. */
         for_each_memblock(memory, reg) {