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-rw-r--r--arch/arm64/mm/dump.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index bf69601be546..d54dc9ac4b70 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c
@@ -15,6 +15,7 @@
*/
#include <linux/debugfs.h>
#include <linux/fs.h>
+#include <linux/io.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
@@ -182,9 +183,6 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned level,
static const char units[] = "KMGTPE";
u64 prot = val & pg_level[level].mask;
- if (addr < LOWEST_ADDR)
- return;
-
if (!st->level) {
st->level = level;
st->current_prot = prot;
@@ -272,7 +270,7 @@ 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, 0);
+ pgd_t *pgd = pgd_offset(mm, 0UL);
unsigned i;
unsigned long addr;
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