diff options
Diffstat (limited to 'sys/i386/ibcs2/ibcs2_sysvec.c')
| -rw-r--r-- | sys/i386/ibcs2/ibcs2_sysvec.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/i386/ibcs2/ibcs2_sysvec.c b/sys/i386/ibcs2/ibcs2_sysvec.c index 3f08212..8eb2987 100644 --- a/sys/i386/ibcs2/ibcs2_sysvec.c +++ b/sys/i386/ibcs2/ibcs2_sysvec.c @@ -32,6 +32,7 @@ #include <sys/param.h> #include <sys/kernel.h> +#include <sys/lock.h> #include <sys/module.h> #include <sys/sysent.h> #include <sys/signalvar.h> @@ -75,18 +76,23 @@ static int ibcs2_modevent(module_t mod, int type, void *unused) { struct proc *p = NULL; + int rval = 0; switch(type) { case MOD_UNLOAD: /* if this was an ELF module we'd use elf_brand_inuse()... */ + ALLPROC_LOCK(AP_SHARED); for (p = allproc.lh_first; p != 0; p = p->p_list.le_next) { - if (p->p_sysent == &ibcs2_svr3_sysvec) - return EBUSY; + if (p->p_sysent == &ibcs2_svr3_sysvec) { + rval = EBUSY; + break; + } } + ALLPROC_LOCK(AP_RELEASE); default: /* do not care */ } - return 0; + return (rval); } static moduledata_t ibcs2_mod = { "ibcs2", |
