diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/extable.c | 18 | ||||
| -rw-r--r-- | kernel/trace/ftrace.c | 2 |
2 files changed, 1 insertions, 19 deletions
diff --git a/kernel/extable.c b/kernel/extable.c index 290661f68e6b..0e3412b48bba 100644 --- a/kernel/extable.c +++ b/kernel/extable.c @@ -82,24 +82,6 @@ int notrace core_kernel_text(unsigned long addr) return 0; } -/** - * core_kernel_data - tell if addr points to kernel data - * @addr: address to test - * - * Returns true if @addr passed in is from the core kernel data - * section. - * - * Note: On some archs it may return true for core RODATA, and false - * for others. But will always be true for core RW data. - */ -int core_kernel_data(unsigned long addr) -{ - if (addr >= (unsigned long)_sdata && - addr < (unsigned long)_edata) - return 1; - return 0; -} - int __kernel_text_address(unsigned long addr) { if (kernel_text_address(addr)) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index feebf57c6458..7aaef2b78760 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -323,7 +323,7 @@ int __register_ftrace_function(struct ftrace_ops *ops) if (!ftrace_enabled && (ops->flags & FTRACE_OPS_FL_PERMANENT)) return -EBUSY; - if (!core_kernel_data((unsigned long)ops)) + if (!is_kernel_core_data((unsigned long)ops)) ops->flags |= FTRACE_OPS_FL_DYNAMIC; add_ftrace_ops(&ftrace_ops_list, ops); |