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Diffstat (limited to 'arch/powerpc/kernel/module_32.c')
-rw-r--r--arch/powerpc/kernel/module_32.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c
index 2c01665eb410..5a7a78f12562 100644
--- a/arch/powerpc/kernel/module_32.c
+++ b/arch/powerpc/kernel/module_32.c
@@ -181,7 +181,7 @@ static inline int entry_matches(struct ppc_plt_entry *entry, Elf32_Addr val)
/* Set up a trampoline in the PLT to bounce us to the distant function */
static uint32_t do_plt_call(void *location,
Elf32_Addr val,
- Elf32_Shdr *sechdrs,
+ const Elf32_Shdr *sechdrs,
struct module *mod)
{
struct ppc_plt_entry *entry;
@@ -294,11 +294,19 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
return -ENOEXEC;
}
}
+
+ return 0;
+}
+
#ifdef CONFIG_DYNAMIC_FTRACE
- module->arch.tramp =
- do_plt_call(module->core_layout.base,
- (unsigned long)ftrace_caller,
- sechdrs, module);
-#endif
+int module_finalize_ftrace(struct module *module, const Elf_Shdr *sechdrs)
+{
+ module->arch.tramp = do_plt_call(module->core_layout.base,
+ (unsigned long)ftrace_caller,
+ sechdrs, module);
+ if (!module->arch.tramp)
+ return -ENOENT;
+
return 0;
}
+#endif