fix: removal of [smp_]read_barrier_depends (v5.9)

[lttng-modules.git] / probes / lttng-uprobes.c

diff --git a/probes/lttng-uprobes.c b/probes/lttng-uprobes.c
index 64d8237ca6eac2cbbc1c07df5f976dc7dd45367c..bda1d9b46cbce41a5e4a06c2c3b3124e634fbfe3 100644 (file)
--- a/probes/lttng-uprobes.c
+++ b/probes/lttng-uprobes.c
@@ -40,11 +40,11 @@ int lttng_uprobes_handler_pre(struct uprobe_consumer *uc, struct pt_regs *regs)
                unsigned long ip;
        } payload;
 
-       if (unlikely(!READ_ONCE(chan->session->active)))
+       if (unlikely(!LTTNG_READ_ONCE(chan->session->active)))
                return 0;
-       if (unlikely(!READ_ONCE(chan->enabled)))
+       if (unlikely(!LTTNG_READ_ONCE(chan->enabled)))
                return 0;
-       if (unlikely(!READ_ONCE(event->enabled)))
+       if (unlikely(!LTTNG_READ_ONCE(event->enabled)))
                return 0;
 
        lib_ring_buffer_ctx_init(&ctx, chan->chan, &lttng_probe_ctx,
@@ -161,7 +161,7 @@ int lttng_uprobes_add_callsite(struct lttng_event *event,
        }
 
        /* Ensure the memory we just allocated don't trigger page faults. */
-       wrapper_vmalloc_sync_all();
+       wrapper_vmalloc_sync_mappings();
 
        uprobe_handler->event = event;
        uprobe_handler->up_consumer.handler = lttng_uprobes_handler_pre;