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-rw-r--r--arch/x86/kernel/alternative.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 44bff34f7d10..acf6fce287dc 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -402,6 +402,7 @@ static int emit_indirect(int op, int reg, u8 *bytes)
#ifdef CONFIG_MITIGATION_ITS
+#ifdef CONFIG_MODULES
static struct module *its_mod;
static void *its_page;
static unsigned int its_offset;
@@ -518,6 +519,14 @@ static void *its_allocate_thunk(int reg)
return thunk;
}
+#else /* CONFIG_MODULES */
+
+static void *its_allocate_thunk(int reg)
+{
+ return NULL;
+}
+
+#endif /* CONFIG_MODULES */
static int __emit_trampoline(void *addr, struct insn *insn, u8 *bytes,
void *call_dest, void *jmp_dest)