Commit 117efdbb authored by David S. Miller's avatar David S. Miller

Merge nuts.ninka.net:/home/davem/src/BK/sparcwork-2.5

into nuts.ninka.net:/home/davem/src/BK/sparc-2.5
parents 10162063 a4af00fe
......@@ -482,7 +482,7 @@ static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
}
#endif
static inline int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ifconf32 ifc32;
struct ifconf ifc;
......@@ -667,7 +667,44 @@ static int bond_ioctl(unsigned long fd, unsigned int cmd, unsigned long arg)
return err;
}
static inline int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
static __inline__ void *alloc_user_space(long len)
{
struct pt_regs *regs = current->thread.kregs;
unsigned long usp = regs->u_regs[UREG_I6];
if (!(current->thread.flags & SPARC_FLAG_32BIT))
usp += STACK_BIAS;
return (void *) (usp - len);
}
static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ifreq *u_ifreq64;
struct ifreq32 *u_ifreq32 = (struct ifreq32 *) arg;
char tmp_buf[IFNAMSIZ];
void *data64;
u32 data32;
if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
IFNAMSIZ))
return -EFAULT;
if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
return -EFAULT;
data64 = (void *) A(data32);
u_ifreq64 = alloc_user_space(sizeof(*u_ifreq64));
/* Don't check these user accesses, just let that get trapped
* in the ioctl handler instead.
*/
copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0], IFNAMSIZ);
__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data);
return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
}
static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ifreq ifr;
mm_segment_t old_fs;
......@@ -685,15 +722,6 @@ static inline int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long ar
if (err)
return -EFAULT;
break;
case SIOCGPPPSTATS:
case SIOCGPPPCSTATS:
case SIOCGPPPVER:
if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
ifr.ifr_data = (__kernel_caddr_t)get_free_page(GFP_KERNEL);
if (!ifr.ifr_data)
return -EAGAIN;
break;
default:
if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
......@@ -719,27 +747,6 @@ static inline int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long ar
if (copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(struct ifreq32)))
return -EFAULT;
break;
case SIOCGPPPSTATS:
case SIOCGPPPCSTATS:
case SIOCGPPPVER:
{
u32 data;
int len;
__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
if(cmd == SIOCGPPPVER)
len = strlen((char *)ifr.ifr_data) + 1;
else if(cmd == SIOCGPPPCSTATS)
len = sizeof(struct ppp_comp_stats);
else
len = sizeof(struct ppp_stats);
len = copy_to_user((char *)A(data), ifr.ifr_data, len);
free_page((unsigned long)ifr.ifr_data);
if(len)
return -EFAULT;
break;
}
case SIOCGIFMAP:
err = copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(ifr.ifr_name));
err |= __put_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
......@@ -752,14 +759,6 @@ static inline int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long ar
err = -EFAULT;
break;
}
} else {
switch (cmd) {
case SIOCGPPPSTATS:
case SIOCGPPPCSTATS:
case SIOCGPPPVER:
free_page((unsigned long)ifr.ifr_data);
break;
}
}
return err;
}
......@@ -798,7 +797,7 @@ struct in6_rtmsg32 {
extern struct socket *sockfd_lookup(int fd, int *err);
static inline int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
int ret;
void *r = NULL;
......@@ -856,7 +855,7 @@ struct hd_geometry32 {
u32 start;
};
static inline int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct hd_geometry geo;
......@@ -883,7 +882,7 @@ struct fbcmap32 {
#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
static inline int fbiogetputcmap(unsigned int fd, unsigned int cmd, unsigned long arg)
static int fbiogetputcmap(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct fbcmap f;
int ret;
......@@ -934,7 +933,7 @@ struct fbcursor32 {
#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
static inline int fbiogscursor(unsigned int fd, unsigned int cmd, unsigned long arg)
static int fbiogscursor(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct fbcursor f;
int ret;
......@@ -3834,8 +3833,7 @@ struct mtd_oob_buf32 {
#define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32)
#define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32)
static inline int
mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct mtd_oob_buf32 *uarg = (struct mtd_oob_buf32 *)arg;
......@@ -4636,9 +4634,6 @@ HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
HANDLE_IOCTL(SIOCGPPPSTATS, dev_ifsioc)
HANDLE_IOCTL(SIOCGPPPCSTATS, dev_ifsioc)
HANDLE_IOCTL(SIOCGPPPVER, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
......@@ -4896,6 +4891,9 @@ asmlinkage int sys32_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
if (t) {
handler = (void *)(long)t->handler;
error = handler(fd, cmd, arg, filp);
} else if (cmd >= SIOCDEVPRIVATE &&
cmd <= (SIOCDEVPRIVATE + 15)) {
error = siocdevprivate_ioctl(fd, cmd, arg);
} else {
static int count;
if (++count <= 20)
......
......@@ -35,8 +35,8 @@ typedef struct {
* - ( bit 26 is the PREEMPT_ACTIVE flag. )
*
* PREEMPT_MASK: 0x000000ff
* HARDIRQ_MASK: 0x0000ff00
* SOFTIRQ_MASK: 0x00ff0000
* SOFTIRQ_MASK: 0x0000ff00
* HARDIRQ_MASK: 0x00ff0000
*/
#define PREEMPT_BITS 8
......
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