IB/ipath: Improve interrupt handler cache footprint
Improve interrupt handler cache footprint by noinline'ing error
functions that are rarely called.
Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index c61f9da..8f3718c 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -849,7 +849,7 @@
/* this is separate to allow for better optimization of ipath_intr() */
-static void ipath_bad_intr(struct ipath_devdata *dd, u32 * unexpectp)
+static noinline void ipath_bad_intr(struct ipath_devdata *dd, u32 *unexpectp)
{
/*
* sometimes happen during driver init and unload, don't want
@@ -892,7 +892,7 @@
"ignoring\n");
}
-static void ipath_bad_regread(struct ipath_devdata *dd)
+static noinline void ipath_bad_regread(struct ipath_devdata *dd)
{
static int allbits;