diff options
| author | Jason Baron <jbaron@redhat.com> | 2010-09-17 11:09:08 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2010-09-22 16:30:46 -0400 |
| commit | 4c3ef6d79328c0e23ade60cbfc8d496123a6855c (patch) | |
| tree | 4a28260548ff4ad507d12716d6cdaa6bc0451a87 /kernel/perf_event.c | |
| parent | e0cf0cd49632552f063fb3ae58691946da45fb2e (diff) | |
jump label: Add jump_label_text_reserved() to reserve jump points
Add a jump_label_text_reserved(void *start, void *end), so that other
pieces of code that want to modify kernel text, can first verify that
jump label has not reserved the instruction.
Acked-by: Masami Hiramatsu <mhiramat@redhat.com>
Signed-off-by: Jason Baron <jbaron@redhat.com>
LKML-Reference: <06236663a3a7b1c1f13576bb9eccb6d9c17b7bfe.1284733808.git.jbaron@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/perf_event.c')
0 files changed, 0 insertions, 0 deletions