summaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/init.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/init.c')
-rw-r--r--arch/arm/mm/init.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 3f17ea146f0e..bbc3346e8bcd 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -273,13 +273,15 @@ static void __init arm_bootmem_free(unsigned long min, unsigned long max_low,
free_area_init_node(0, zone_size, min, zhole_size);
}
-#ifndef CONFIG_SPARSEMEM
+#ifdef CONFIG_HAVE_ARCH_PFN_VALID
int pfn_valid(unsigned long pfn)
{
return memblock_is_memory(pfn << PAGE_SHIFT);
}
EXPORT_SYMBOL(pfn_valid);
+#endif
+#ifndef CONFIG_SPARSEMEM
static void arm_memory_present(void)
{
}
OpenPOWER on IntegriCloud