diff options
Diffstat (limited to 'patches/lib-bucket_locks.patch')
| -rw-r--r-- | patches/lib-bucket_locks.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/patches/lib-bucket_locks.patch b/patches/lib-bucket_locks.patch new file mode 100644 index 00000000..df7420de --- /dev/null +++ b/patches/lib-bucket_locks.patch @@ -0,0 +1,29 @@ +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++) |