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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/s390/include/asm/livepatch.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/include/asm/livepatch.h')
-rw-r--r--arch/s390/include/asm/livepatch.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/s390/include/asm/livepatch.h b/arch/s390/include/asm/livepatch.h
new file mode 100644
index 000000000..672f95b12
--- /dev/null
+++ b/arch/s390/include/asm/livepatch.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * livepatch.h - s390-specific Kernel Live Patching Core
+ *
+ * Copyright (c) 2013-2015 SUSE
+ * Authors: Jiri Kosina
+ * Vojtech Pavlik
+ * Jiri Slaby
+ */
+
+#ifndef ASM_LIVEPATCH_H
+#define ASM_LIVEPATCH_H
+
+#include <asm/ptrace.h>
+
+static inline int klp_check_compiler_support(void)
+{
+ return 0;
+}
+
+static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip)
+{
+ regs->psw.addr = ip;
+}
+
+#endif