treewide: use kv[mz]alloc* rather than opencoded variants

[mirror_ubuntu-eoan-kernel.git] / include / linux / mm.h

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 5d22e69f51ea6ff5f7d3fffef5239fd84bf60d6c..7cb17c6b97de38b1e8d55ca6d8c90b8415a9c3fa 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -518,6 +518,28 @@ static inline int is_vmalloc_or_module_addr(const void *x)
 }
 #endif
 
+extern void *kvmalloc_node(size_t size, gfp_t flags, int node);
+static inline void *kvmalloc(size_t size, gfp_t flags)
+{
+       return kvmalloc_node(size, flags, NUMA_NO_NODE);
+}
+static inline void *kvzalloc_node(size_t size, gfp_t flags, int node)
+{
+       return kvmalloc_node(size, flags | __GFP_ZERO, node);
+}
+static inline void *kvzalloc(size_t size, gfp_t flags)
+{
+       return kvmalloc(size, flags | __GFP_ZERO);
+}
+
+static inline void *kvmalloc_array(size_t n, size_t size, gfp_t flags)
+{
+       if (size != 0 && n > SIZE_MAX / size)
+               return NULL;
+
+       return kvmalloc(n * size, flags);
+}
+
 extern void kvfree(const void *addr);
 
 static inline atomic_t *compound_mapcount_ptr(struct page *page)