X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=probes%2Flttng-kprobes.c;h=38fb72e89133fa7a4e573736b1a61de126288de8;hb=e4169397bcabe72c5acabcd5e6a9bb84e4001db7;hp=c0a15e47a0c0b4db1cef98c27cf960dead54790f;hpb=caa068b55f4fecb477cd370bca394fd4d232a539;p=lttng-modules.git diff --git a/probes/lttng-kprobes.c b/probes/lttng-kprobes.c index c0a15e47..38fb72e8 100644 --- a/probes/lttng-kprobes.c +++ b/probes/lttng-kprobes.c @@ -31,11 +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), @@ -132,7 +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)