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-rw-r--r--arch/um/include/user_util.h2
-rw-r--r--arch/um/kernel/mem.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h
index 992a7e1e0fc..615f2f0a32d 100644
--- a/arch/um/include/user_util.h
+++ b/arch/um/include/user_util.h
@@ -31,7 +31,7 @@ extern unsigned long uml_physmem;
extern unsigned long uml_reserved;
extern unsigned long end_vm;
extern unsigned long start_vm;
-extern unsigned long highmem;
+extern unsigned long long highmem;
extern char host_info[];
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 92cce96b5e2..44e41a35f00 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -30,7 +30,7 @@ extern char __binary_start;
unsigned long *empty_zero_page = NULL;
unsigned long *empty_bad_page = NULL;
pgd_t swapper_pg_dir[PTRS_PER_PGD];
-unsigned long highmem;
+unsigned long long highmem;
int kmalloc_ok = 0;
static unsigned long brk_end;