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authorkib <kib@FreeBSD.org>2015-02-17 01:03:06 +0000
committerkib <kib@FreeBSD.org>2015-02-17 01:03:06 +0000
commit0cb0cb1b24a8ada17d71f3f1cad36e89d0c0ccfc (patch)
tree6c211c0db8606bd913bc7ca6b008edcddc8f1cd3 /lib/libthr
parentc30b890b0bb2a5cdb5c6bf8b1b31ac21d986f650 (diff)
downloadFreeBSD-src-0cb0cb1b24a8ada17d71f3f1cad36e89d0c0ccfc.zip
FreeBSD-src-0cb0cb1b24a8ada17d71f3f1cad36e89d0c0ccfc.tar.gz
MFC r278751:
Properly interpose libc spinlocks, was missed in r276630.
Diffstat (limited to 'lib/libthr')
-rw-r--r--lib/libthr/thread/thr_private.h4
-rw-r--r--lib/libthr/thread/thr_spinlock.c10
-rw-r--r--lib/libthr/thread/thr_syscalls.c2
3 files changed, 8 insertions, 8 deletions
diff --git a/lib/libthr/thread/thr_private.h b/lib/libthr/thread/thr_private.h
index d62de98..3597485 100644
--- a/lib/libthr/thread/thr_private.h
+++ b/lib/libthr/thread/thr_private.h
@@ -928,6 +928,10 @@ int __thr_sigwait(const sigset_t *set, int *sig);
int __thr_sigwaitinfo(const sigset_t *set, siginfo_t *info);
int __thr_swapcontext(ucontext_t *oucp, const ucontext_t *ucp);
+struct _spinlock;
+void __thr_spinunlock(struct _spinlock *lck);
+void __thr_spinlock(struct _spinlock *lck);
+
__END_DECLS
#endif /* !_THR_PRIVATE_H */
diff --git a/lib/libthr/thread/thr_spinlock.c b/lib/libthr/thread/thr_spinlock.c
index ecc8067..380d10d 100644
--- a/lib/libthr/thread/thr_spinlock.c
+++ b/lib/libthr/thread/thr_spinlock.c
@@ -61,7 +61,7 @@ static void init_spinlock(spinlock_t *lck);
*/
void
-_spinunlock(spinlock_t *lck)
+__thr_spinunlock(spinlock_t *lck)
{
struct spinlock_extra *_extra;
@@ -70,7 +70,7 @@ _spinunlock(spinlock_t *lck)
}
void
-_spinlock(spinlock_t *lck)
+__thr_spinlock(spinlock_t *lck)
{
struct spinlock_extra *_extra;
@@ -84,12 +84,6 @@ _spinlock(spinlock_t *lck)
THR_UMUTEX_LOCK(_get_curthread(), &_extra->lock);
}
-void
-_spinlock_debug(spinlock_t *lck, char *fname __unused, int lineno __unused)
-{
- _spinlock(lck);
-}
-
static void
init_spinlock(spinlock_t *lck)
{
diff --git a/lib/libthr/thread/thr_syscalls.c b/lib/libthr/thread/thr_syscalls.c
index 06b63c8..10fbad4 100644
--- a/lib/libthr/thread/thr_syscalls.c
+++ b/lib/libthr/thread/thr_syscalls.c
@@ -597,6 +597,8 @@ __thr_interpose_libc(void)
SLOT(wait4);
SLOT(write);
SLOT(writev);
+ SLOT(spinlock);
+ SLOT(spinunlock);
#undef SLOT
*(__libc_interposing_slot(
INTERPOS__pthread_mutex_init_calloc_cb)) =
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