diff options
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
| -rw-r--r-- | arch/powerpc/lib/code-patching.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index a6a5047f8ba2..73ce4b90bb1b 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -349,7 +349,7 @@ static int __do_patch_instruction(u32 *addr, ppc_inst_t instr) 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; @@ -372,17 +372,6 @@ static int do_patch_instruction(u32 *addr, ppc_inst_t instr) 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) |