perf: Move task_pt_regs sampling into arch code

[cascardo/linux.git] / include / linux / perf_event.h

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 486e84c..4f7a61c 100644 (file)
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -79,11 +79,6 @@ struct perf_branch_stack {
        struct perf_branch_entry        entries[0];
 };
 
-struct perf_regs {
-       __u64           abi;
-       struct pt_regs  *regs;
-};
-
 struct task_struct;
 
 /*
@@ -610,7 +605,14 @@ struct perf_sample_data {
                u32     reserved;
        }                               cpu_entry;
        struct perf_callchain_entry     *callchain;
+
+       /*
+        * regs_user may point to task_pt_regs or to regs_user_copy, depending
+        * on arch details.
+        */
        struct perf_regs                regs_user;
+       struct pt_regs                  regs_user_copy;
+
        struct perf_regs                regs_intr;
        u64                             stack_user_size;
 } ____cacheline_aligned;