svn commit: r217845 - stable/8/sys/kern
John Baldwin
jhb at FreeBSD.org
Tue Jan 25 20:54:16 UTC 2011
Author: jhb
Date: Tue Jan 25 20:54:15 2011
New Revision: 217845
URL: http://svn.freebsd.org/changeset/base/217845
Log:
MFC 215541:
Set the POSIX semaphore capability when the semaphore module is enabled.
Modified:
stable/8/sys/kern/uipc_sem.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/kern/uipc_sem.c
==============================================================================
--- stable/8/sys/kern/uipc_sem.c Tue Jan 25 20:49:24 2011 (r217844)
+++ stable/8/sys/kern/uipc_sem.c Tue Jan 25 20:54:15 2011 (r217845)
@@ -950,6 +950,7 @@ 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);
@@ -973,6 +974,7 @@ 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);
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