IB/uverbs: Add a simple allocator to uverbs_attr_bundle

[linux-2.6-block.git] / include / rdma / uverbs_ioctl.h

diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
index ecf028446cdf535e734f502b532309612467c37d..1dbf663f7f436a18297daba9d6c822457ab9a78e 100644 (file)
--- a/include/rdma/uverbs_ioctl.h
+++ b/include/rdma/uverbs_ioctl.h
@@ -651,6 +651,20 @@ int uverbs_get_flags32(u32 *to, const struct uverbs_attr_bundle *attrs_bundle,
                       size_t idx, u64 allowed_bits);
 int uverbs_copy_to(const struct uverbs_attr_bundle *attrs_bundle, size_t idx,
                   const void *from, size_t size);
+__malloc void *_uverbs_alloc(struct uverbs_attr_bundle *bundle, size_t size,
+                            gfp_t flags);
+
+static inline __malloc void *uverbs_alloc(struct uverbs_attr_bundle *bundle,
+                                         size_t size)
+{
+       return _uverbs_alloc(bundle, size, GFP_KERNEL);
+}
+
+static inline __malloc void *uverbs_zalloc(struct uverbs_attr_bundle *bundle,
+                                          size_t size)
+{
+       return _uverbs_alloc(bundle, size, GFP_KERNEL | __GFP_ZERO);
+}
 #else
 static inline int
 uverbs_get_flags64(u64 *to, const struct uverbs_attr_bundle *attrs_bundle,
@@ -669,6 +683,16 @@ static inline int uverbs_copy_to(const struct uverbs_attr_bundle *attrs_bundle,
 {
        return -EINVAL;
 }
+static inline __malloc void *uverbs_alloc(struct uverbs_attr_bundle *bundle,
+                                         size_t size)
+{
+       return ERR_PTR(-EINVAL);
+}
+static inline __malloc void *uverbs_zalloc(struct uverbs_attr_bundle *bundle,
+                                          size_t size)
+{
+       return ERR_PTR(-EINVAL);
+}
 #endif
 
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