Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c
new file mode 100644
index 000000000..06796dec0
--- /dev/null
+++ b/arch/powerpc/lib/alloc.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/bootmem.h>
+#include <linux/string.h>
+#include <asm/setup.h>
+
+
+void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask)
+{
+	void *p;
+
+	if (slab_is_available())
+		p = kzalloc(size, mask);
+	else {
+		p = memblock_virt_alloc(size, 0);
+	}
+	return p;
+}