X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=probes%2Flttng-kprobes.c;h=38fb72e89133fa7a4e573736b1a61de126288de8;hb=5537cc729a98cefeb4888baa2248eb85bb60dcca;hp=131333b03698941bb7f156e7294c1aa16e28d1de;hpb=9f36eaed6f91d5897924b551b44d1edd8cee00e2;p=lttng-modules.git diff --git a/probes/lttng-kprobes.c b/probes/lttng-kprobes.c index 131333b0..38fb72e8 100644 --- a/probes/lttng-kprobes.c +++ b/probes/lttng-kprobes.c @@ -15,6 +15,7 @@ #include #include #include +#include static int lttng_kprobes_handler_pre(struct kprobe *p, struct pt_regs *regs) @@ -30,11 +31,11 @@ int lttng_kprobes_handler_pre(struct kprobe *p, struct pt_regs *regs) int ret; unsigned long data = (unsigned long) p->addr; - 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, <tng_probe_ctx, sizeof(data), @@ -131,7 +132,7 @@ int lttng_kprobes_register(const char *name, * Well.. kprobes itself puts the page fault handler on the blacklist, * but we can never be too careful. */ - wrapper_vmalloc_sync_all(); + wrapper_vmalloc_sync_mappings(); ret = register_kprobe(&event->u.kprobe.kp); if (ret)