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Diffstat (limited to 'mm/bootmem.c')
-rw-r--r--mm/bootmem.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c
index ec4fcb7a56c8..bcb63ac48cc5 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -698,7 +698,7 @@ void * __init __alloc_bootmem(unsigned long size, unsigned long align,
return ___alloc_bootmem(size, align, goal, limit);
}
-static void * __init ___alloc_bootmem_node_nopanic(pg_data_t *pgdat,
+void * __init ___alloc_bootmem_node_nopanic(pg_data_t *pgdat,
unsigned long size, unsigned long align,
unsigned long goal, unsigned long limit)
{
@@ -710,6 +710,10 @@ again:
if (ptr)
return ptr;
+ /* do not panic in alloc_bootmem_bdata() */
+ if (limit && goal + size > limit)
+ limit = 0;
+
ptr = alloc_bootmem_bdata(pgdat->bdata, size, align, goal, limit);
if (ptr)
return ptr;