diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cpumask.c | 3 |
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()); } /** |