Adding upstream version 5.10.209.upstream/5.10.209upstream

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

1 files changed, 20 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/jump_label.c b/arch/powerpc/kernel/jump_label.c
new file mode 100644
index 000000000..144858027
--- /dev/null
+++ b/arch/powerpc/kernel/jump_label.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright 2010 Michael Ellerman, IBM Corp.
+ */
+
+#include <linux/kernel.h>
+#include <linux/jump_label.h>
+#include <asm/code-patching.h>
+#include <asm/inst.h>
+
+void arch_jump_label_transform(struct jump_entry *entry,
+			       enum jump_label_type type)
+{
+	struct ppc_inst *addr = (struct ppc_inst *)(unsigned long)entry->code;
+
+	if (type == JUMP_LABEL_JMP)
+		patch_branch(addr, entry->target, 0);
+	else
+		patch_instruction(addr, ppc_inst(PPC_INST_NOP));
+}