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aarch64: add HWCAP_DCPOP from linux v4.14
[musl]
/
src
/
thread
/
sem_open.c
diff --git
a/src/thread/sem_open.c
b/src/thread/sem_open.c
index
9a95d25
..
dc0279e
100644
(file)
--- a/
src/thread/sem_open.c
+++ b/
src/thread/sem_open.c
@@
-20,7
+20,7
@@
static struct {
sem_t *sem;
int refcnt;
} *semtab;
sem_t *sem;
int refcnt;
} *semtab;
-static
int lock[2
];
+static
volatile int lock[1
];
#define FLAGS (O_RDWR|O_NOFOLLOW|O_CLOEXEC|O_NONBLOCK)
#define FLAGS (O_RDWR|O_NOFOLLOW|O_CLOEXEC|O_NONBLOCK)
@@
-126,6
+126,7
@@
sem_t *sem_open(const char *name, int flags, ...)
e = link(tmp, name) ? errno : 0;
unlink(tmp);
if (!e) break;
e = link(tmp, name) ? errno : 0;
unlink(tmp);
if (!e) break;
+ munmap(map, sizeof(sem_t));
/* Failure is only fatal when doing an exclusive open;
* otherwise, next iteration will try to open the
* existing file. */
/* Failure is only fatal when doing an exclusive open;
* otherwise, next iteration will try to open the
* existing file. */