pid namespaces: changes to show virtual ids to user

[linux-2.6-omap-h63xx.git] / arch / sparc64 / kernel / sys_sunos32.c

diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c
index 4446f66590fac2f10485b76e11b3f3c6752499ce..170d6ca8de6f0e4d36b26c81ffdd0592059acfe2 100644 (file)
--- a/arch/sparc64/kernel/sys_sunos32.c
+++ b/arch/sparc64/kernel/sys_sunos32.c
@@ -824,10 +824,17 @@ asmlinkage int sunos_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, in
        return ret;
 }
 
-extern int kill_pg(int, int, int);
 asmlinkage int sunos_killpg(int pgrp, int sig)
 {
-       return kill_pg(pgrp, sig, 0);
+       int ret;
+
+       rcu_read_lock();
+       ret = -EINVAL;
+       if (pgrp > 0)
+               ret = kill_pgrp(find_vpid(pgrp), sig, 0);
+       rcu_read_unlock();
+
+       return ret;
 }
 
 asmlinkage int sunos_audit(void)
@@ -864,7 +871,7 @@ asmlinkage s32 sunos_sysconf (int name)
                ret = ARG_MAX;
                break;
        case _SC_CHILD_MAX:
-               ret = -1; /* no limit */
+               ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur;
                break;
        case _SC_CLK_TCK:
                ret = HZ;
@@ -873,7 +880,7 @@ asmlinkage s32 sunos_sysconf (int name)
                ret = NGROUPS_MAX;
                break;
        case _SC_OPEN_MAX:
-               ret = OPEN_MAX;
+               ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
                break;
        case _SC_JOB_CONTROL:
                ret = 1;        /* yes, we do support job control */
@@ -1055,7 +1062,7 @@ asmlinkage int sunos_msgsys(int op, u32 arg1, u32 arg2, u32 arg3, u32 arg4)
                break;
        case 2:
                rval = -EFAULT;
-               kmbuf = (struct msgbuf *)kmalloc(sizeof(struct msgbuf) + arg3,
+               kmbuf = kmalloc(sizeof(struct msgbuf) + arg3,
                                                 GFP_KERNEL);
                if (!kmbuf)
                        break;
@@ -1078,7 +1085,7 @@ asmlinkage int sunos_msgsys(int op, u32 arg1, u32 arg2, u32 arg3, u32 arg4)
                break;
        case 3:
                rval = -EFAULT;
-               kmbuf = (struct msgbuf *)kmalloc(sizeof(struct msgbuf) + arg3,
+               kmbuf = kmalloc(sizeof(struct msgbuf) + arg3,
                                                 GFP_KERNEL);
                if (!kmbuf || sunos_msgbuf_get((struct msgbuf32 __user *)(unsigned long)arg2,
                                               kmbuf, arg3))