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-rw-r--r--arch/s390/include/asm/livepatch.h7
-rw-r--r--arch/s390/kernel/module.c6
2 files changed, 4 insertions, 9 deletions
diff --git a/arch/s390/include/asm/livepatch.h b/arch/s390/include/asm/livepatch.h
index d5427c78b1b3..2c1213785892 100644
--- a/arch/s390/include/asm/livepatch.h
+++ b/arch/s390/include/asm/livepatch.h
@@ -24,13 +24,6 @@ static inline int klp_check_compiler_support(void)
return 0;
}
-static inline int klp_write_module_reloc(struct module *mod, unsigned long
- type, unsigned long loc, unsigned long value)
-{
- /* not supported yet */
- return -ENOSYS;
-}
-
static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip)
{
regs->psw.addr = ip;
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 7873e171457c..fbc07891f9e7 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -51,6 +51,10 @@ void *module_alloc(unsigned long size)
void module_arch_freeing_init(struct module *mod)
{
+ if (is_livepatch_module(mod) &&
+ mod->state == MODULE_STATE_LIVE)
+ return;
+
vfree(mod->arch.syminfo);
mod->arch.syminfo = NULL;
}
@@ -425,7 +429,5 @@ int module_finalize(const Elf_Ehdr *hdr,
struct module *me)
{
jump_label_apply_nops(me);
- vfree(me->arch.syminfo);
- me->arch.syminfo = NULL;
return 0;
}