diff options
author | Ingo Molnar <mingo@kernel.org> | 2020-02-05 08:44:22 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-02-05 08:44:22 +0100 |
commit | fdff7c21ea00787e3f70a1a00b40b88eb998c6ad (patch) | |
tree | 03016a8375e849e2c39dec8a15d660055bb16a8c /kernel/trace/trace_events.c | |
parent | f1ec3a517b4352e78dbef6b1e591f43202ecb3fe (diff) | |
parent | b3a6082223369203d7e7db7e81253ac761377644 (diff) |
Merge branch 'linus' into perf/urgent, to synchronize with upstream
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace_events.c')
-rw-r--r-- | kernel/trace/trace_events.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index a5b614cc3887..c8622a44d300 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -24,6 +24,7 @@ #include <linux/delay.h> #include <trace/events/sched.h> +#include <trace/syscall.h> #include <asm/setup.h> @@ -2017,7 +2018,24 @@ event_create_dir(struct dentry *parent, struct trace_event_file *file) */ head = trace_get_fields(call); if (list_empty(head)) { - ret = call->class->define_fields(call); + struct trace_event_fields *field = call->class->fields_array; + unsigned int offset = sizeof(struct trace_entry); + + for (; field->type; field++) { + if (field->type == TRACE_FUNCTION_TYPE) { + ret = field->define_fields(call); + break; + } + + offset = ALIGN(offset, field->align); + ret = trace_define_field(call, field->type, field->name, + offset, field->size, + field->is_signed, field->filter_type); + if (ret) + break; + + offset += field->size; + } if (ret < 0) { pr_warn("Could not initialize trace point events/%s\n", name); |