diff options
| author | jhb <jhb@FreeBSD.org> | 2010-11-19 17:57:50 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2010-11-19 17:57:50 +0000 |
| commit | a38574dd9cbdab512c286f7ffc4d7bb0f2d18d70 (patch) | |
| tree | 074f9019bfcfd71c0db536968511e1e1a794e993 | |
| parent | 047d1e801b183801b51b7f4b31b5ebc6281f2aa3 (diff) | |
| download | FreeBSD-src-a38574dd9cbdab512c286f7ffc4d7bb0f2d18d70.zip FreeBSD-src-a38574dd9cbdab512c286f7ffc4d7bb0f2d18d70.tar.gz | |
Set the POSIX semaphore capability when the semaphore module is enabled.
This is ignored in HEAD where semaphores are marked as always enabled in
<unistd.h>.
MFC after: 1 week
| -rw-r--r-- | sys/kern/uipc_sem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/uipc_sem.c b/sys/kern/uipc_sem.c index 0b8f132..5270078 100644 --- a/sys/kern/uipc_sem.c +++ b/sys/kern/uipc_sem.c @@ -949,6 +949,7 @@ ksem_module_init(void) mtx_init(&ksem_count_lock, "ksem count", NULL, MTX_DEF); sx_init(&ksem_dict_lock, "ksem dictionary"); ksem_dictionary = hashinit(1024, M_KSEM, &ksem_hash); + p31b_setcfg(CTL_P1003_1B_SEMAPHORES, 200112L); p31b_setcfg(CTL_P1003_1B_SEM_NSEMS_MAX, SEM_MAX); p31b_setcfg(CTL_P1003_1B_SEM_VALUE_MAX, SEM_VALUE_MAX); @@ -972,6 +973,7 @@ ksem_module_destroy(void) #endif syscall_helper_unregister(ksem_syscalls); + p31b_setcfg(CTL_P1003_1B_SEMAPHORES, 0); hashdestroy(ksem_dictionary, M_KSEM, ksem_hash); sx_destroy(&ksem_dict_lock); mtx_destroy(&ksem_count_lock); |
