Pull asus into release branch

[pandora-kernel.git] / arch / sparc64 / kernel / sys_sunos32.c

diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c
index 87ebdf8..8f7a06e 100644 (file)
--- a/arch/sparc64/kernel/sys_sunos32.c
+++ b/arch/sparc64/kernel/sys_sunos32.c
@@ -43,6 +43,7 @@
 #include <asm/idprom.h> /* for gethostid() */
 #include <asm/unistd.h>
 #include <asm/system.h>
+#include <asm/compat_signal.h>
 
 /* For the nfs mount emulation */
 #include <linux/socket.h>
@@ -82,7 +83,7 @@ asmlinkage u32 sunos_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u32 of
                file = fget(fd);
                if (!file)
                        goto out;
-               inode = file->f_dentry->d_inode;
+               inode = file->f_path.dentry->d_inode;
                if (imajor(inode) == MEM_MAJOR && iminor(inode) == 5) {
                        flags |= MAP_ANONYMOUS;
                        fput(file);
@@ -280,16 +281,20 @@ static int sunos_filldir(void * __buf, const char * name, int namlen,
        struct sunos_dirent __user *dirent;
        struct sunos_dirent_callback * buf = (struct sunos_dirent_callback *) __buf;
        int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
+       u32 d_ino;
 
        buf->error = -EINVAL;   /* only used if we fail.. */
        if (reclen > buf->count)
                return -EINVAL;
+       d_ino = ino;
+       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+               return -EOVERFLOW;
        dirent = buf->previous;
        if (dirent)
                put_user(offset, &dirent->d_off);
        dirent = buf->curr;
        buf->previous = dirent;
-       put_user(ino, &dirent->d_ino);
+       put_user(d_ino, &dirent->d_ino);
        put_user(namlen, &dirent->d_namlen);
        put_user(reclen, &dirent->d_reclen);
        if (copy_to_user(dirent->d_name, name, namlen))
@@ -363,14 +368,18 @@ static int sunos_filldirentry(void * __buf, const char * name, int namlen,
        struct sunos_direntry_callback * buf =
                (struct sunos_direntry_callback *) __buf;
        int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
+       u32 d_ino;
 
        buf->error = -EINVAL;   /* only used if we fail.. */
        if (reclen > buf->count)
                return -EINVAL;
+       d_ino = ino;
+       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+               return -EOVERFLOW;
        dirent = buf->previous;
        dirent = buf->curr;
        buf->previous = dirent;
-       put_user(ino, &dirent->d_ino);
+       put_user(d_ino, &dirent->d_ino);
        put_user(namlen, &dirent->d_namlen);
        put_user(reclen, &dirent->d_reclen);
        if (copy_to_user(dirent->d_name, name, namlen))
@@ -439,16 +448,16 @@ asmlinkage int sunos_uname(struct sunos_utsname __user *name)
        int ret;
 
        down_read(&uts_sem);
-       ret = copy_to_user(&name->sname[0], &system_utsname.sysname[0],
+       ret = copy_to_user(&name->sname[0], &utsname()->sysname[0],
                           sizeof(name->sname) - 1);
-       ret |= copy_to_user(&name->nname[0], &system_utsname.nodename[0],
+       ret |= copy_to_user(&name->nname[0], &utsname()->nodename[0],
                            sizeof(name->nname) - 1);
        ret |= put_user('\0', &name->nname[8]);
-       ret |= copy_to_user(&name->rel[0], &system_utsname.release[0],
+       ret |= copy_to_user(&name->rel[0], &utsname()->release[0],
                            sizeof(name->rel) - 1);
-       ret |= copy_to_user(&name->ver[0], &system_utsname.version[0],
+       ret |= copy_to_user(&name->ver[0], &utsname()->version[0],
                            sizeof(name->ver) - 1);
-       ret |= copy_to_user(&name->mach[0], &system_utsname.machine[0],
+       ret |= copy_to_user(&name->mach[0], &utsname()->machine[0],
                            sizeof(name->mach) - 1);
        up_read(&uts_sem);
        return (ret ? -EFAULT : 0);
@@ -606,7 +615,7 @@ sunos_nfs_get_server_fd (int fd, struct sockaddr_in *addr)
        if (!file)
                return 0;
 
-       inode = file->f_dentry->d_inode;
+       inode = file->f_path.dentry->d_inode;
 
        socket = SOCKET_I(inode);
        local.sin_family = AF_INET;
@@ -815,10 +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_pid(pgrp), sig, 0);
+       rcu_read_unlock();
+
+       return ret;
 }
 
 asmlinkage int sunos_audit(void)
@@ -855,7 +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;
@@ -864,7 +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 */
@@ -1046,7 +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;
@@ -1069,7 +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))