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authorRusty Russell <rusty@rustcorp.com.au>2008-12-29 16:32:35 -0500
committerRusty Russell <rusty@rustcorp.com.au>2008-12-29 16:32:35 -0500
commit33edcf133ba93ecba2e4b6472e97b689895d805c (patch)
tree327d7a20acef64005e7c5ccbfa1265be28aeb6ac /arch/ia64
parentbe4d638c1597580ed2294d899d9f1a2cd10e462c (diff)
parent3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/Kconfig2
-rw-r--r--arch/ia64/hp/sim/Kconfig1
-rw-r--r--arch/ia64/hp/sim/simeth.c25
-rw-r--r--arch/ia64/ia32/sys_ia32.c7
-rw-r--r--arch/ia64/kernel/mca_drv.c2
-rw-r--r--arch/ia64/kernel/perfmon.c43
-rw-r--r--arch/ia64/kernel/signal.c4
7 files changed, 50 insertions, 34 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 6bd91ed7cd03..7fa8f615ba6e 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -99,7 +99,7 @@ config GENERIC_IOMAP
99 bool 99 bool
100 default y 100 default y
101 101
102config SCHED_NO_NO_OMIT_FRAME_POINTER 102config SCHED_OMIT_FRAME_POINTER
103 bool 103 bool
104 default y 104 default y
105 105
diff --git a/arch/ia64/hp/sim/Kconfig b/arch/ia64/hp/sim/Kconfig
index f92306bbedb8..8d513a8c5266 100644
--- a/arch/ia64/hp/sim/Kconfig
+++ b/arch/ia64/hp/sim/Kconfig
@@ -4,6 +4,7 @@ menu "HP Simulator drivers"
4 4
5config HP_SIMETH 5config HP_SIMETH
6 bool "Simulated Ethernet " 6 bool "Simulated Ethernet "
7 depends on NET
7 8
8config HP_SIMSERIAL 9config HP_SIMSERIAL
9 bool "Simulated serial driver support" 10 bool "Simulated serial driver support"
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index 3d47839a0c48..e4d8fde68103 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -167,6 +167,15 @@ netdev_read(int fd, unsigned char *buf, unsigned int len)
167 return ia64_ssc(fd, __pa(buf), len, 0, SSC_NETDEV_RECV); 167 return ia64_ssc(fd, __pa(buf), len, 0, SSC_NETDEV_RECV);
168} 168}
169 169
170static const struct net_device_ops simeth_netdev_ops = {
171 .ndo_open = simeth_open,
172 .ndo_stop = simeth_close,
173 .ndo_start_xmit = simeth_tx,
174 .ndo_get_stats = simeth_get_stats,
175 .ndo_set_multicast_list = set_multicast_list, /* not yet used */
176
177};
178
170/* 179/*
171 * Function shared with module code, so cannot be in init section 180 * Function shared with module code, so cannot be in init section
172 * 181 *
@@ -206,14 +215,10 @@ simeth_probe1(void)
206 215
207 memcpy(dev->dev_addr, mac_addr, sizeof(mac_addr)); 216 memcpy(dev->dev_addr, mac_addr, sizeof(mac_addr));
208 217
209 local = dev->priv; 218 local = netdev_priv(dev);
210 local->simfd = fd; /* keep track of underlying file descriptor */ 219 local->simfd = fd; /* keep track of underlying file descriptor */
211 220
212 dev->open = simeth_open; 221 dev->netdev_ops = &simeth_netdev_ops;
213 dev->stop = simeth_close;
214 dev->hard_start_xmit = simeth_tx;
215 dev->get_stats = simeth_get_stats;
216 dev->set_multicast_list = set_multicast_list; /* no yet used */
217 222
218 err = register_netdev(dev); 223 err = register_netdev(dev);
219 if (err) { 224 if (err) {
@@ -325,7 +330,7 @@ simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
325 * we get DOWN then UP. 330 * we get DOWN then UP.
326 */ 331 */
327 332
328 local = dev->priv; 333 local = netdev_priv(dev);
329 /* now do it for real */ 334 /* now do it for real */
330 r = event == NETDEV_UP ? 335 r = event == NETDEV_UP ?
331 netdev_attach(local->simfd, dev->irq, ntohl(ifa->ifa_local)): 336 netdev_attach(local->simfd, dev->irq, ntohl(ifa->ifa_local)):
@@ -380,7 +385,7 @@ frame_print(unsigned char *from, unsigned char *frame, int len)
380static int 385static int
381simeth_tx(struct sk_buff *skb, struct net_device *dev) 386simeth_tx(struct sk_buff *skb, struct net_device *dev)
382{ 387{
383 struct simeth_local *local = dev->priv; 388 struct simeth_local *local = netdev_priv(dev);
384 389
385#if 0 390#if 0
386 /* ensure we have at least ETH_ZLEN bytes (min frame size) */ 391 /* ensure we have at least ETH_ZLEN bytes (min frame size) */
@@ -443,7 +448,7 @@ simeth_rx(struct net_device *dev)
443 int len; 448 int len;
444 int rcv_count = SIMETH_RECV_MAX; 449 int rcv_count = SIMETH_RECV_MAX;
445 450
446 local = dev->priv; 451 local = netdev_priv(dev);
447 /* 452 /*
448 * the loop concept has been borrowed from other drivers 453 * the loop concept has been borrowed from other drivers
449 * looks to me like it's a throttling thing to avoid pushing to many 454 * looks to me like it's a throttling thing to avoid pushing to many
@@ -507,7 +512,7 @@ simeth_interrupt(int irq, void *dev_id)
507static struct net_device_stats * 512static struct net_device_stats *
508simeth_get_stats(struct net_device *dev) 513simeth_get_stats(struct net_device *dev)
509{ 514{
510 struct simeth_local *local = dev->priv; 515 struct simeth_local *local = netdev_priv(dev);
511 516
512 return &local->stats; 517 return &local->stats;
513} 518}
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index 5e92ae00bdbb..16ef61a91d95 100644
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -1767,25 +1767,24 @@ groups16_from_user(struct group_info *group_info, short __user *grouplist)
1767asmlinkage long 1767asmlinkage long
1768sys32_getgroups16 (int gidsetsize, short __user *grouplist) 1768sys32_getgroups16 (int gidsetsize, short __user *grouplist)
1769{ 1769{
1770 const struct cred *cred = current_cred();
1770 int i; 1771 int i;
1771 1772
1772 if (gidsetsize < 0) 1773 if (gidsetsize < 0)
1773 return -EINVAL; 1774 return -EINVAL;
1774 1775
1775 get_group_info(current->group_info); 1776 i = cred->group_info->ngroups;
1776 i = current->group_info->ngroups;
1777 if (gidsetsize) { 1777 if (gidsetsize) {
1778 if (i > gidsetsize) { 1778 if (i > gidsetsize) {
1779 i = -EINVAL; 1779 i = -EINVAL;
1780 goto out; 1780 goto out;
1781 } 1781 }
1782 if (groups16_to_user(grouplist, current->group_info)) { 1782 if (groups16_to_user(grouplist, cred->group_info)) {
1783 i = -EFAULT; 1783 i = -EFAULT;
1784 goto out; 1784 goto out;
1785 } 1785 }
1786 } 1786 }
1787out: 1787out:
1788 put_group_info(current->group_info);
1789 return i; 1788 return i;
1790} 1789}
1791 1790
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index fab1d21a4f2c..f94aaa86933f 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -158,7 +158,7 @@ mca_handler_bh(unsigned long paddr, void *iip, unsigned long ipsr)
158 ia64_mlogbuf_dump(); 158 ia64_mlogbuf_dump();
159 printk(KERN_ERR "OS_MCA: process [cpu %d, pid: %d, uid: %d, " 159 printk(KERN_ERR "OS_MCA: process [cpu %d, pid: %d, uid: %d, "
160 "iip: %p, psr: 0x%lx,paddr: 0x%lx](%s) encounters MCA.\n", 160 "iip: %p, psr: 0x%lx,paddr: 0x%lx](%s) encounters MCA.\n",
161 raw_smp_processor_id(), current->pid, current->uid, 161 raw_smp_processor_id(), current->pid, current_uid(),
162 iip, ipsr, paddr, current->comm); 162 iip, ipsr, paddr, current->comm);
163 163
164 spin_lock(&mca_bh_lock); 164 spin_lock(&mca_bh_lock);
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 6543a5547c84..0e499757309b 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2220,8 +2220,8 @@ pfm_alloc_file(pfm_context_t *ctx)
2220 DPRINT(("new inode ino=%ld @%p\n", inode->i_ino, inode)); 2220 DPRINT(("new inode ino=%ld @%p\n", inode->i_ino, inode));
2221 2221
2222 inode->i_mode = S_IFCHR|S_IRUGO; 2222 inode->i_mode = S_IFCHR|S_IRUGO;
2223 inode->i_uid = current->fsuid; 2223 inode->i_uid = current_fsuid();
2224 inode->i_gid = current->fsgid; 2224 inode->i_gid = current_fsgid();
2225 2225
2226 sprintf(name, "[%lu]", inode->i_ino); 2226 sprintf(name, "[%lu]", inode->i_ino);
2227 this.name = name; 2227 this.name = name;
@@ -2399,22 +2399,33 @@ error_kmem:
2399static int 2399static int
2400pfm_bad_permissions(struct task_struct *task) 2400pfm_bad_permissions(struct task_struct *task)
2401{ 2401{
2402 const struct cred *tcred;
2403 uid_t uid = current_uid();
2404 gid_t gid = current_gid();
2405 int ret;
2406
2407 rcu_read_lock();
2408 tcred = __task_cred(task);
2409
2402 /* inspired by ptrace_attach() */ 2410 /* inspired by ptrace_attach() */
2403 DPRINT(("cur: uid=%d gid=%d task: euid=%d suid=%d uid=%d egid=%d sgid=%d\n", 2411 DPRINT(("cur: uid=%d gid=%d task: euid=%d suid=%d uid=%d egid=%d sgid=%d\n",
2404 current->uid, 2412 uid,
2405 current->gid, 2413 gid,
2406 task->euid, 2414 tcred->euid,
2407 task->suid, 2415 tcred->suid,
2408 task->uid, 2416 tcred->uid,
2409 task->egid, 2417 tcred->egid,
2410 task->sgid)); 2418 tcred->sgid));
2411 2419
2412 return ((current->uid != task->euid) 2420 ret = ((uid != tcred->euid)
2413 || (current->uid != task->suid) 2421 || (uid != tcred->suid)
2414 || (current->uid != task->uid) 2422 || (uid != tcred->uid)
2415 || (current->gid != task->egid) 2423 || (gid != tcred->egid)
2416 || (current->gid != task->sgid) 2424 || (gid != tcred->sgid)
2417 || (current->gid != task->gid)) && !capable(CAP_SYS_PTRACE); 2425 || (gid != tcred->gid)) && !capable(CAP_SYS_PTRACE);
2426
2427 rcu_read_unlock();
2428 return ret;
2418} 2429}
2419 2430
2420static int 2431static int
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index e12500a9c443..e1821ca4c7df 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -229,7 +229,7 @@ ia64_rt_sigreturn (struct sigscratch *scr)
229 si.si_errno = 0; 229 si.si_errno = 0;
230 si.si_code = SI_KERNEL; 230 si.si_code = SI_KERNEL;
231 si.si_pid = task_pid_vnr(current); 231 si.si_pid = task_pid_vnr(current);
232 si.si_uid = current->uid; 232 si.si_uid = current_uid();
233 si.si_addr = sc; 233 si.si_addr = sc;
234 force_sig_info(SIGSEGV, &si, current); 234 force_sig_info(SIGSEGV, &si, current);
235 return retval; 235 return retval;
@@ -326,7 +326,7 @@ force_sigsegv_info (int sig, void __user *addr)
326 si.si_errno = 0; 326 si.si_errno = 0;
327 si.si_code = SI_KERNEL; 327 si.si_code = SI_KERNEL;
328 si.si_pid = task_pid_vnr(current); 328 si.si_pid = task_pid_vnr(current);
329 si.si_uid = current->uid; 329 si.si_uid = current_uid();
330 si.si_addr = addr; 330 si.si_addr = addr;
331 force_sig_info(SIGSEGV, &si, current); 331 force_sig_info(SIGSEGV, &si, current);
332 return 0; 332 return 0;