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-rw-r--r--lib/cpumask.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/cpumask.c b/lib/cpumask.c
index 087a3e9a0202..0cb672eb107c 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -165,6 +165,9 @@ EXPORT_SYMBOL(zalloc_cpumask_var);
void __init alloc_bootmem_cpumask_var(cpumask_var_t *mask)
{
*mask = memblock_alloc(cpumask_size(), SMP_CACHE_BYTES);
+ if (!*mask)
+ panic("%s: Failed to allocate %u bytes\n", __func__,
+ cpumask_size());
}
/**