| commit | 78ff7fae04554b49d29226ed12536268c2500d1f | [log] [tgz] |
|---|---|---|
| author | Masami Hiramatsu <mhiramat@redhat.com> | Fri Mar 06 10:37:54 2009 -0500 |
| committer | Ingo Molnar <mingo@elte.hu> | Fri Mar 06 16:49:01 2009 +0100 |
| tree | 377980e0543a7c9d0f6567498a186284ae85e432 | |
| parent | 3945dab45aa8c89014893bfa8eb1e1661a409cef [diff] |
x86: implement atomic text_poke() via fixmap Use fixmaps instead of vmap/vunmap in text_poke() for avoiding page allocation and delayed unmapping. At the result of above change, text_poke() becomes atomic and can be called from stop_machine() etc. Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Acked-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> LKML-Reference: <49B14352.2040705@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>