diff options
| author | Paul Irofti <pirofti@cvs.openbsd.org> | 2013-04-10 13:17:42 +0000 |
|---|---|---|
| committer | Paul Irofti <pirofti@cvs.openbsd.org> | 2013-04-10 13:17:42 +0000 |
| commit | 6616cf1df8310e22c763c4a12226be8ab9135f21 (patch) | |
| tree | 8ea90f332ab64db85ece05504b7925ccf314456d | |
| parent | 0c158f2277bfba386edcd7e799892e4fd2bb36ab (diff) | |
futex: Prevent multiple futex pool initializations.
This is a temporary (ugly) fix, the pool init call should be moved from
linux_elf_probe into a better place.
| -rw-r--r-- | sys/compat/linux/linux_futex.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/sys/compat/linux/linux_futex.c b/sys/compat/linux/linux_futex.c index 0ee34735b3e..31fabdadba4 100644 --- a/sys/compat/linux/linux_futex.c +++ b/sys/compat/linux/linux_futex.c @@ -1,4 +1,4 @@ -/* $OpenBSD: linux_futex.c,v 1.13 2013/04/10 13:11:24 pirofti Exp $ */ +/* $OpenBSD: linux_futex.c,v 1.14 2013/04/10 13:17:41 pirofti Exp $ */ /* $NetBSD: linux_futex.c,v 1.26 2010/07/07 01:30:35 chs Exp $ */ /*- @@ -69,6 +69,7 @@ struct pool futex_pool; struct pool futex_wp_pool; +int futex_pool_initialized; struct futex; @@ -411,10 +412,14 @@ void futex_pool_init(void) { DPRINTF(("Inside futex_pool_init()\n")); - pool_init(&futex_pool, sizeof(struct futex), 0, 0, PR_DEBUGCHK, - "futexpl", &pool_allocator_nointr); - pool_init(&futex_wp_pool, sizeof(struct waiting_proc), 0, 0, - PR_DEBUGCHK, "futexwppl", &pool_allocator_nointr); + + if (!futex_pool_initialized) { + pool_init(&futex_pool, sizeof(struct futex), 0, 0, PR_DEBUGCHK, + "futexpl", &pool_allocator_nointr); + pool_init(&futex_wp_pool, sizeof(struct waiting_proc), 0, 0, + PR_DEBUGCHK, "futexwppl", &pool_allocator_nointr); + futex_pool_initialized = 1; + } } /* |