diff options
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/runtime.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/runtime/runtime.h b/runtime/runtime.h index 7bdddb45..cdae6764 100644 --- a/runtime/runtime.h +++ b/runtime/runtime.h @@ -29,6 +29,7 @@ #include <linux/hardirq.h> #include <asm/uaccess.h> #include <linux/kallsyms.h> +#include <linux/version.h> #ifdef DEBUG /** Prints debug line. @@ -131,15 +132,9 @@ static const char * _stp_kallsyms_lookup_tabled (unsigned long addr, #endif int init_module (void) { -/* - * In order for the kallsyms_lookup_name hack to work under ppc64, we need - * CONFIG_KALLSYMS_ALL=y. - * On ppc64 the kallsyms_lookup_name(.funcname) returns the function entry, - * but kallsyms_lookup_name(funcname) returns the function descriptor - * (func_descr_t). The latter is what we want, and those symbols are only - * available with CONFIG_KALLSYMS_ALL=y. - */ +#if defined __i386__ || defined __x86_64__ _stp_kta = (int (*)(unsigned long))kallsyms_lookup_name("__kernel_text_address"); +#endif #ifdef SYSTEMTAP if (stap_num_symbols > 0) |