summaryrefslogtreecommitdiff
path: root/mm
diff options
context:
space:
mode:
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>2011-03-16 19:04:30 -0400
committerMathieu Desnoyers <mathieu.desnoyers@polymtl.ca>2011-03-16 19:04:30 -0400
commit6023807158361fba71ef47eb84912cb95685dd14 (patch)
treed414471f3ddf8ac7ef6ec28322054723ffbb8393 /mm
parent9b827e2545a7ef851246dc60aade9454c1fd63a8 (diff)
lttng-instrumentation/lttng-instrumentation-mm-tracepoints-probes
LTTng instrumentation mm tracepoint probes Create a module which declares mm tracepoint probes, using markers. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> CC: Alexander Viro <viro@zeniv.linux.org.uk> CC: 'Peter Zijlstra' <peterz@infradead.org> CC: "Frank Ch. Eigler" <fche@redhat.com> CC: 'Ingo Molnar' <mingo@elte.hu> CC: 'Hideo AOKI' <haoki@redhat.com> CC: Takashi Nishiie <t-nishiie@np.css.fujitsu.com> CC: 'Steven Rostedt' <rostedt@goodmis.org> CC: Masami Hiramatsu <mhiramat@redhat.com>
Diffstat (limited to 'mm')
-rw-r--r--mm/swapfile.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 0341c5700e3..5a001ff3055 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2280,6 +2280,13 @@ int swap_duplicate(swp_entry_t entry)
return err;
}
+struct swap_info_struct *
+get_swap_info_struct(unsigned type)
+{
+ return swap_info[type];
+}
+EXPORT_SYMBOL_GPL(get_swap_info_struct);
+
/*
* @entry: swap entry for which we allocate swap cache.
*