Commit e96dc9674cb597de4fee757ed005c8465072d13f

Authored by Lai Jiangshan
Committed by Steven Rostedt
1 parent 79b4082108

tracing/syscalls: Fix typo in SYSCALL_DEFINE0

The struct syscall_metadata variable name in SYSCALL_DEFINE0
should be __syscall_meta__##sname instead of __syscall_meta_##sname
to match the name that is in SYSCALL_DEFINE1/2/3/4/5/6.

This error causes event_enter_##sname->data to point to the wrong
location, which causes syscalls which are defined by SYSCALL_DEFINE0()
not to be traced.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <4B273D2E.1010807@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

include/linux/syscalls.h
... ... @@ -195,7 +195,7 @@
195 195 static const struct syscall_metadata __used \
196 196 __attribute__((__aligned__(4))) \
197 197 __attribute__((section("__syscalls_metadata"))) \
198   - __syscall_meta_##sname = { \
  198 + __syscall_meta__##sname = { \
199 199 .name = "sys_"#sname, \
200 200 .nb_args = 0, \
201 201 .enter_event = &event_enter__##sname, \