From f0588da39db3ae16c59de10c75b47a5df8d558c5 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Mon, 13 Apr 2020 14:48:32 -0400 Subject: [PATCH] wrapper: remove task prio wrapper --- lttng-context-prio.c | 25 ++----------------------- 1 file changed, 2 insertions(+), 23 deletions(-) diff --git a/lttng-context-prio.c b/lttng-context-prio.c index 23fa9d3a..972b1f4c 100644 --- a/lttng-context-prio.c +++ b/lttng-context-prio.c @@ -12,22 +12,8 @@ #include #include #include -#include #include -static -int (*wrapper_task_prio_sym)(struct task_struct *t); - -int wrapper_task_prio_init(void) -{ - wrapper_task_prio_sym = (void *) kallsyms_lookup_funcptr("task_prio"); - if (!wrapper_task_prio_sym) { - printk(KERN_WARNING "LTTng: task_prio symbol lookup failed.\n"); - return -EINVAL; - } - return 0; -} - static size_t prio_get_size(size_t offset) { @@ -45,7 +31,7 @@ void prio_record(struct lttng_ctx_field *field, { int prio; - prio = wrapper_task_prio_sym(current); + prio = task_prio(current); lib_ring_buffer_align_ctx(ctx, lttng_alignof(prio)); chan->ops->event_write(ctx, &prio, sizeof(prio)); } @@ -55,19 +41,12 @@ void prio_get_value(struct lttng_ctx_field *field, struct lttng_probe_ctx *lttng_probe_ctx, union lttng_ctx_value *value) { - value->s64 = wrapper_task_prio_sym(current); + value->s64 = task_prio(current); } int lttng_add_prio_to_ctx(struct lttng_ctx **ctx) { struct lttng_ctx_field *field; - int ret; - - if (!wrapper_task_prio_sym) { - ret = wrapper_task_prio_init(); - if (ret) - return ret; - } field = lttng_append_context(ctx); if (!field) -- 2.34.1