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authorHeiko Carstens <hca@linux.ibm.com>2022-11-18 15:22:51 +0100
committerAlexander Gordeev <agordeev@linux.ibm.com>2022-11-23 16:24:07 +0100
commit9a435b7bc911d971490f0ce37aa0c6a1308722f4 (patch)
treea16df66be324a2f01ec9624ba91c893d95e6f9ae /arch/s390
parent17ca7df6fcc44470199b66752b8d8459e17aa077 (diff)
downloadlinux-9a435b7bc911d971490f0ce37aa0c6a1308722f4.tar.bz2
s390/kprobes: define insn cache ops within private header file
clang warns about an unused insn cache ops function: arch/s390/kernel/kprobes.c:34:1: error: unused function 'is_kprobe_s390_insn_slot' [-Werror,-Wunused-function] DEFINE_INSN_CACHE_OPS(s390_insn); ^ ./include/linux/kprobes.h:335:20: note: expanded from macro 'DEFINE_INSN_CACHE_OPS' static inline bool is_kprobe_##__name##_slot(unsigned long addr) \ ^ <scratch space>:88:1: note: expanded from here is_kprobe_s390_insn_slot ^ Move the definition to a private header file, which is also similar to the generic insn cache ops. Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/kprobes.c3
-rw-r--r--arch/s390/kernel/kprobes.h9
2 files changed, 10 insertions, 2 deletions
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 0032bdbe8e3f..401f9c933ff9 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -24,6 +24,7 @@
#include <asm/set_memory.h>
#include <asm/sections.h>
#include <asm/dis.h>
+#include "kprobes.h"
#include "entry.h"
DEFINE_PER_CPU(struct kprobe *, current_kprobe);
@@ -31,8 +32,6 @@ DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
struct kretprobe_blackpoint kretprobe_blacklist[] = { };
-DEFINE_INSN_CACHE_OPS(s390_insn);
-
static int insn_page_in_use;
void *alloc_insn_page(void)
diff --git a/arch/s390/kernel/kprobes.h b/arch/s390/kernel/kprobes.h
new file mode 100644
index 000000000000..dc3ed5098ee7
--- /dev/null
+++ b/arch/s390/kernel/kprobes.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef _ARCH_S390_KPROBES_H
+#define _ARCH_S390_KPROBES_H
+
+#include <linux/kprobes.h>
+
+DEFINE_INSN_CACHE_OPS(s390_insn);
+
+#endif