hw-breakpoints: Use struct perf_event_attr to define kernel breakpoints

[net-next-2.6.git] / samples / hw_breakpoint / data_breakpoint.c

diff --git a/samples/hw_breakpoint/data_breakpoint.c b/samples/hw_breakpoint/data_breakpoint.c
index ee7f9fbaffbd58dcf45181a2b2d97543b1ee7fab..29525500df00e51c5630e7da0e79a8db2b8c99f0 100644 (file)
--- a/samples/hw_breakpoint/data_breakpoint.c
+++ b/samples/hw_breakpoint/data_breakpoint.c
@@ -51,13 +51,13 @@ static void sample_hbp_handler(struct perf_event *temp, void *data)
 static int __init hw_break_module_init(void)
 {
        int ret;
-       unsigned long addr;
+       DEFINE_BREAKPOINT_ATTR(attr);
 
-       addr = kallsyms_lookup_name(ksym_name);
+       attr.bp_addr = kallsyms_lookup_name(ksym_name);
+       attr.bp_len = HW_BREAKPOINT_LEN_4;
+       attr.bp_type = HW_BREAKPOINT_W | HW_BREAKPOINT_R;
 
-       sample_hbp = register_wide_hw_breakpoint(addr, HW_BREAKPOINT_LEN_4,
-                                                HW_BREAKPOINT_W | HW_BREAKPOINT_R,
-                                                sample_hbp_handler, true);
+       sample_hbp = register_wide_hw_breakpoint(&attr, sample_hbp_handler);
        if (IS_ERR(sample_hbp)) {
                ret = PTR_ERR(sample_hbp);
                goto fail;