diff options
Diffstat (limited to 'arch/x86/kernel/ftrace.c')
-rw-r--r-- | arch/x86/kernel/ftrace.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index ca17c20a1010..4cfeca6ffe11 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -913,6 +913,14 @@ void *arch_ftrace_trampoline_func(struct ftrace_ops *ops, struct dyn_ftrace *rec return addr_from_call((void *)ops->trampoline + offset); } +void arch_ftrace_trampoline_free(struct ftrace_ops *ops) +{ + if (!ops || !(ops->flags & FTRACE_OPS_FL_ALLOC_TRAMP)) + return; + + tramp_free((void *)ops->trampoline); + ops->trampoline = 0; +} #endif /* CONFIG_X86_64 */ #endif /* CONFIG_DYNAMIC_FTRACE */ |