markers: remove ACCESS_ONCE

[linux-2.6-omap-h63xx.git] / kernel / marker.c

diff --git a/kernel/marker.c b/kernel/marker.c
index ccae1d10e32fe80a6f08d189691c18fc39777621..041c33e3e95cc96283faf10e44ddc01c169098a9 100644 (file)
--- a/kernel/marker.c
+++ b/kernel/marker.c
@@ -109,13 +109,13 @@ void marker_probe_cb(const struct marker *mdata, void *call_private,
         * modules and they insure RCU read coherency.
         */
        preempt_disable();
-       ptype = ACCESS_ONCE(mdata->ptype);
+       ptype = mdata->ptype;
        if (likely(!ptype)) {
                marker_probe_func *func;
                /* Must read the ptype before ptr. They are not data dependant,
                 * so we put an explicit smp_rmb() here. */
                smp_rmb();
-               func = ACCESS_ONCE(mdata->single.func);
+               func = mdata->single.func;
                /* Must read the ptr before private data. They are not data
                 * dependant, so we put an explicit smp_rmb() here. */
                smp_rmb();
@@ -133,7 +133,7 @@ void marker_probe_cb(const struct marker *mdata, void *call_private,
                 * in the fast path, so put the explicit barrier here.
                 */
                smp_read_barrier_depends();
-               multi = ACCESS_ONCE(mdata->multi);
+               multi = mdata->multi;
                for (i = 0; multi[i].func; i++) {
                        va_start(args, fmt);
                        multi[i].func(multi[i].probe_private, call_private, fmt,
@@ -161,13 +161,13 @@ void marker_probe_cb_noarg(const struct marker *mdata,
        char ptype;
 
        preempt_disable();
-       ptype = ACCESS_ONCE(mdata->ptype);
+       ptype = mdata->ptype;
        if (likely(!ptype)) {
                marker_probe_func *func;
                /* Must read the ptype before ptr. They are not data dependant,
                 * so we put an explicit smp_rmb() here. */
                smp_rmb();
-               func = ACCESS_ONCE(mdata->single.func);
+               func = mdata->single.func;
                /* Must read the ptr before private data. They are not data
                 * dependant, so we put an explicit smp_rmb() here. */
                smp_rmb();
@@ -183,7 +183,7 @@ void marker_probe_cb_noarg(const struct marker *mdata,
                 * in the fast path, so put the explicit barrier here.
                 */
                smp_read_barrier_depends();
-               multi = ACCESS_ONCE(mdata->multi);
+               multi = mdata->multi;
                for (i = 0; multi[i].func; i++)
                        multi[i].func(multi[i].probe_private, call_private, fmt,
                                &args);