X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=lib%2Fcpumask.c;h=0cb672eb107cef6eeb42c5e76ad3fcd5d22de23a;hb=4b205766d8fcb1627429ff31a4b36248b71a0df1;hp=087a3e9a0202bd4ee0c6c03afb6137d284d4a671;hpb=ffd602eb4693bbb49b301fa059b109bbdebf9524;p=linux.git

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());
 }
 
 /**