return err;
}
-static int do_patch_instruction(u32 *addr, ppc_inst_t instr)
+int patch_instruction(u32 *addr, ppc_inst_t instr)
{
int err;
unsigned long flags;
return err;
}
-
-__ro_after_init DEFINE_STATIC_KEY_FALSE(init_mem_is_free);
-
-int patch_instruction(u32 *addr, ppc_inst_t instr)
-{
- /* Make sure we aren't patching a freed init section */
- if (static_branch_likely(&init_mem_is_free) && init_section_contains(addr, 4))
- return 0;
-
- return do_patch_instruction(addr, instr);
-}
NOKPROBE_SYMBOL(patch_instruction);
int patch_branch(u32 *addr, unsigned long target, int flags)
{
ppc_md.progress = ppc_printk_progress;
mark_initmem_nx();
- static_branch_enable(&init_mem_is_free);
free_initmem_default(POISON_FREE_INITMEM);
ftrace_free_init_tramp();
}