blob: eb877bc18c4228be20f3a26f26274a220c72f711 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/* elision-unlock.c: Commit an elided pthread lock.
Copyright (C) 2013-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include "pthreadP.h"
#include "lowlevellock.h"
#include "hle.h"
int
__lll_unlock_elision(int *lock, int private)
{
/* When the lock was free we're in a transaction.
When you crash here you unlocked a free lock. */
if (*lock == 0)
_xend();
else
lll_unlock ((*lock), private);
return 0;
}
libc_hidden_def (__lll_unlock_elision)
|
