X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=probes%2Flttng-kretprobes.c;h=2da3143cd0d4d081170e988273faf452cd0d4105;hb=9097b0c20a70a6e764d926fcb41399f40072e612;hp=4b18d46077df8749c7c01dfea52c67384b3f0406;hpb=caa068b55f4fecb477cd370bca394fd4d232a539;p=lttng-modules.git diff --git a/probes/lttng-kretprobes.c b/probes/lttng-kretprobes.c index 4b18d460..2da3143c 100644 --- a/probes/lttng-kretprobes.c +++ b/probes/lttng-kretprobes.c @@ -8,7 +8,7 @@ */ #include -#include +#include #include #include #include @@ -36,7 +36,7 @@ int _lttng_kretprobes_handler(struct kretprobe_instance *krpi, enum lttng_kretprobe_type type) { struct lttng_krp *lttng_krp = - container_of(krpi->rp, struct lttng_krp, krp); + container_of(lttng_get_kretprobe(krpi), struct lttng_krp, krp); struct lttng_event *event = lttng_krp->event[type]; struct lttng_probe_ctx lttng_probe_ctx = { @@ -51,14 +51,14 @@ int _lttng_kretprobes_handler(struct kretprobe_instance *krpi, unsigned long parent_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; - payload.ip = (unsigned long) krpi->rp->kp.addr; + payload.ip = (unsigned long) lttng_get_kretprobe(krpi)->kp.addr; payload.parent_ip = (unsigned long) krpi->ret_addr; lib_ring_buffer_ctx_init(&ctx, chan->chan, <tng_probe_ctx, sizeof(payload), @@ -221,7 +221,7 @@ int lttng_kretprobes_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_kretprobe(<tng_krp->krp); if (ret)