diff options
| -rw-r--r-- | patches/lib-rhashtable.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/patches/lib-rhashtable.patch b/patches/lib-rhashtable.patch new file mode 100644 index 00000000..9c262b02 --- /dev/null +++ b/patches/lib-rhashtable.patch @@ -0,0 +1,32 @@ +--- a/compat/lib-rhashtable.c ++++ b/compat/lib-rhashtable.c +@@ -86,11 +86,26 @@ static int alloc_bucket_locks(struct rhashtable *ht, struct bucket_table *tbl, + size = min(size, 1U << tbl->nest); + + if (sizeof(spinlock_t) != 0) { ++#if LINUX_VERSION_IS_LESS(4,12,0) ++ tbl->locks = NULL; ++#ifdef CONFIG_NUMA ++ if (size * sizeof(spinlock_t) > PAGE_SIZE && ++ gfp == GFP_KERNEL) ++ tbl->locks = vmalloc(size * sizeof(spinlock_t)); ++#endif ++ if (gfp != GFP_KERNEL) ++ gfp |= __GFP_NOWARN | __GFP_NORETRY; ++ ++ if (!tbl->locks) ++ tbl->locks = kmalloc_array(size, sizeof(spinlock_t), ++ gfp); ++#else + if (gfpflags_allow_blocking(gfp)) + tbl->locks = kvmalloc(size * sizeof(spinlock_t), gfp); + else + tbl->locks = kmalloc_array(size, sizeof(spinlock_t), + gfp); ++#endif + if (!tbl->locks) + return -ENOMEM; + for (i = 0; i < size; i++) +-- +1.9.1 + |