aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 140d02a5232..a623ad256e9 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -22,6 +22,12 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
int ret;
start_pfn = base >> PAGE_SHIFT;
+
+ if (!pfn_valid(start_pfn)) {
+ lmb_remove(base, lmb_size);
+ return 0;
+ }
+
zone = page_zone(pfn_to_page(start_pfn));
/*