blob: df7420de06fce9df6a54cf2ee3cbc6ea57394c27 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
diff --git a/compat/lib-bucket_locks.c b/compat/lib-bucket_locks.c
index 266a97c5708b..405b52ca5708 100644
--- a/compat/lib-bucket_locks.c
+++ b/compat/lib-bucket_locks.c
@@ -30,10 +30,24 @@ int alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *locks_mask,
}
if (sizeof(spinlock_t) != 0) {
+#if LINUX_VERSION_IS_LESS(4,12,0)
+#ifdef CONFIG_NUMA
+ if (size * sizeof(spinlock_t) > PAGE_SIZE &&
+ gfp == GFP_KERNEL)
+ tlocks = vmalloc(size * sizeof(spinlock_t));
+#endif
+ if (gfp != GFP_KERNEL)
+ gfp |= __GFP_NOWARN | __GFP_NORETRY;
+
+ if (!tlocks)
+ tlocks = kmalloc_array(size, sizeof(spinlock_t),
+ gfp);
+#else
if (gfpflags_allow_blocking(gfp))
tlocks = kvmalloc(size * sizeof(spinlock_t), gfp);
else
tlocks = kmalloc_array(size, sizeof(spinlock_t), gfp);
+#endif
if (!tlocks)
return -ENOMEM;
for (i = 0; i < size; i++)
|
