diff options
Diffstat (limited to 'usr/src/uts/common/disp/priocntl.c')
| -rw-r--r-- | usr/src/uts/common/disp/priocntl.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/usr/src/uts/common/disp/priocntl.c b/usr/src/uts/common/disp/priocntl.c index 3bb90cf1fa..9197dc815b 100644 --- a/usr/src/uts/common/disp/priocntl.c +++ b/usr/src/uts/common/disp/priocntl.c @@ -136,6 +136,7 @@ priocntl_common(int pc_version, procset_t *psp, int cmd, caddr_t arg, struct pcmpargs pcmpargs; pc_vaparms_t vaparms; char clname[PC_CLNMSZ]; + char *outstr; int count; kthread_id_t retthreadp; proc_t *initpp; @@ -145,6 +146,7 @@ priocntl_common(int pc_version, procset_t *psp, int cmd, caddr_t arg, int rv = 0; pid_t saved_pid; id_t classid; + int size; int (*copyinfn)(const void *, void *, size_t); int (*copyoutfn)(const void *, void *, size_t); @@ -692,6 +694,21 @@ priocntl_common(int pc_version, procset_t *psp, int cmd, caddr_t arg, ASSERT(defaultcid > 0 && defaultcid < loaded_classes); break; + case PC_GETDFLCL: + mutex_enter(&class_lock); + + if (defaultcid >= loaded_classes) + outstr = ""; + else + outstr = sclass[defaultcid].cl_name; + size = strlen(outstr) + 1; + if (arg != NULL) + if ((*copyoutfn)(outstr, arg, size) != 0) + error = EFAULT; + + mutex_exit(&class_lock); + break; + default: error = EINVAL; break; |