wrapper: remove vmalloc_sync_all

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

diff --git a/probes/lttng-kretprobes.c b/probes/lttng-kretprobes.c
index 40938f2b7110bd5506862d982ee8deca997bc614..d208292622135ec5a36ae11166c395bbeb149062 100644 (file)
--- a/probes/lttng-kretprobes.c
+++ b/probes/lttng-kretprobes.c
@@ -13,7 +13,6 @@
 #include <linux/kref.h>
 #include <lttng-events.h>
 #include <wrapper/ringbuffer/frontend_types.h>
-#include <wrapper/vmalloc.h>
 #include <wrapper/irqflags.h>
 #include <lttng-tracer.h>
 #include <blacklist/kprobes.h>
@@ -216,13 +215,6 @@ int lttng_kretprobes_register(const char *name,
        kref_init(&lttng_krp->kref_register);
        kref_get(&lttng_krp->kref_register);    /* inc refcount to 2, no overflow. */
 
-       /*
-        * Ensure the memory we just allocated don't trigger page faults.
-        * Well.. kprobes itself puts the page fault handler on the blacklist,
-        * but we can never be too careful.
-        */
-       wrapper_vmalloc_sync_all();
-
        ret = register_kretprobe(&lttng_krp->krp);
        if (ret)
                goto register_error;