bianbu-repo-mirror/bianbu-linux-6.6
1
0
Fork 0
mirror of https://gitee.com/bianbu-linux/linux-6.6 synced 2025-04-24 14:07:52 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

__UNIQUE_ID()

Browse source 
Jan Beulich points out __COUNTER__ (gcc 4.3 and above), so let's use
that to create unique ids.  This is better than __LINE__ which we use
today, so provide a wrapper.

Stanislaw Gruszka <sgruszka@redhat.com> reported that some module parameters
start with a digit, so we need to prepend when we for the unique id.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Jan Beulich <jbeulich@suse.com>
This commit is contained in:
Rusty Russell 2012-11-22 12:30:25 +10:30
parent d890f510c8
commit 6f33d58794
2 changed files with 11 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/linux/compiler-gcc4.h
View file

@ -31,6 +31,8 @@
#define __linktime_error(message) __attribute__((__error__(message)))
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
#if __GNUC_MINOR__ >= 5
/*
* Mark a position in code as unreachable. This can be used to