diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/audit.c | 16 | ||||
| -rw-r--r-- | kernel/hrtimer.c | 3 | ||||
| -rw-r--r-- | kernel/module.c | 4 | ||||
| -rw-r--r-- | kernel/params.c | 4 | ||||
| -rw-r--r-- | kernel/power/main.c | 18 | ||||
| -rw-r--r-- | kernel/sched.c | 2 | ||||
| -rw-r--r-- | kernel/sysctl.c | 2 | ||||
| -rw-r--r-- | kernel/taskstats.c | 4 | ||||
| -rw-r--r-- | kernel/time.c | 2 | ||||
| -rw-r--r-- | kernel/timer.c | 2 |
10 files changed, 41 insertions, 16 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index 76c9a11b72d6..4e9d20829681 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -151,7 +151,7 @@ struct audit_buffer { static void audit_set_pid(struct audit_buffer *ab, pid_t pid) { - struct nlmsghdr *nlh = (struct nlmsghdr *)ab->skb->data; + struct nlmsghdr *nlh = nlmsg_hdr(ab->skb); nlh->nlmsg_pid = pid; } @@ -750,7 +750,7 @@ static void audit_receive_skb(struct sk_buff *skb) u32 rlen; while (skb->len >= NLMSG_SPACE(0)) { - nlh = (struct nlmsghdr *)skb->data; + nlh = nlmsg_hdr(skb); if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len) return; rlen = NLMSG_ALIGN(nlh->nlmsg_len); @@ -795,7 +795,7 @@ static int __init audit_init(void) printk(KERN_INFO "audit: initializing netlink socket (%s)\n", audit_default ? "enabled" : "disabled"); audit_sock = netlink_kernel_create(NETLINK_AUDIT, 0, audit_receive, - THIS_MODULE); + NULL, THIS_MODULE); if (!audit_sock) audit_panic("cannot initialize netlink socket"); else @@ -1073,7 +1073,7 @@ static void audit_log_vformat(struct audit_buffer *ab, const char *fmt, goto out; } va_copy(args2, args); - len = vsnprintf(skb->tail, avail, fmt, args); + len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args); if (len >= avail) { /* The printk buffer is 1024 bytes long, so if we get * here and AUDIT_BUFSIZ is at least 1024, then we can @@ -1082,7 +1082,7 @@ static void audit_log_vformat(struct audit_buffer *ab, const char *fmt, max_t(unsigned, AUDIT_BUFSIZ, 1+len-avail)); if (!avail) goto out; - len = vsnprintf(skb->tail, avail, fmt, args2); + len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args2); } if (len > 0) skb_put(skb, len); @@ -1143,7 +1143,7 @@ void audit_log_hex(struct audit_buffer *ab, const unsigned char *buf, return; } - ptr = skb->tail; + ptr = skb_tail_pointer(skb); for (i=0; i<len; i++) { *ptr++ = hex[(buf[i] & 0xF0)>>4]; /* Upper nibble */ *ptr++ = hex[buf[i] & 0x0F]; /* Lower nibble */ @@ -1175,7 +1175,7 @@ static void audit_log_n_string(struct audit_buffer *ab, size_t slen, if (!avail) return; } - ptr = skb->tail; + ptr = skb_tail_pointer(skb); *ptr++ = '"'; memcpy(ptr, string, slen); ptr += slen; @@ -1268,7 +1268,7 @@ void audit_log_end(struct audit_buffer *ab) audit_log_lost("rate limit exceeded"); } else { if (audit_pid) { - struct nlmsghdr *nlh = (struct nlmsghdr *)ab->skb->data; + struct nlmsghdr *nlh = nlmsg_hdr(ab->skb); nlh->nlmsg_len = ab->skb->len - NLMSG_SPACE(0); skb_queue_tail(&audit_skb_queue, ab->skb); ab->skb = NULL; diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index b74860aaf5f1..1b3033105b40 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -59,6 +59,7 @@ ktime_t ktime_get(void) return timespec_to_ktime(now); } +EXPORT_SYMBOL_GPL(ktime_get); /** * ktime_get_real - get the real (wall-) time in ktime_t format @@ -278,6 +279,8 @@ ktime_t ktime_add_ns(const ktime_t kt, u64 nsec) return ktime_add(kt, tmp); } + +EXPORT_SYMBOL_GPL(ktime_add_ns); # endif /* !CONFIG_KTIME_SCALAR */ /* diff --git a/kernel/module.c b/kernel/module.c index dcdb32b8b13c..9da5af668a20 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1148,8 +1148,10 @@ int mod_sysfs_setup(struct module *mod, goto out; mod->holders_dir = kobject_add_dir(&mod->mkobj.kobj, "holders"); - if (!mod->holders_dir) + if (!mod->holders_dir) { + err = -ENOMEM; goto out_unreg; + } err = module_param_sysfs_setup(mod, kparam, num_params); if (err) diff --git a/kernel/params.c b/kernel/params.c index e265b13195b1..1fc4ac746cd8 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -356,6 +356,10 @@ int param_set_copystring(const char *val, struct kernel_param *kp) { struct kparam_string *kps = kp->arg; + if (!val) { + printk(KERN_ERR "%s: missing param set value\n", kp->name); + return -EINVAL; + } if (strlen(val)+1 > kps->maxlen) { printk(KERN_ERR "%s: string doesn't fit in %u chars.\n", kp->name, kps->maxlen-1); diff --git a/kernel/power/main.c b/kernel/power/main.c index a064dfd8877a..3062e940d1fa 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -111,13 +111,24 @@ static int suspend_prepare(suspend_state_t state) return error; } +/* default implementation */ +void __attribute__ ((weak)) arch_suspend_disable_irqs(void) +{ + local_irq_disable(); +} + +/* default implementation */ +void __attribute__ ((weak)) arch_suspend_enable_irqs(void) +{ + local_irq_enable(); +} int suspend_enter(suspend_state_t state) { int error = 0; - unsigned long flags; - local_irq_save(flags); + arch_suspend_disable_irqs(); + BUG_ON(!irqs_disabled()); if ((error = device_power_down(PMSG_SUSPEND))) { printk(KERN_ERR "Some devices failed to power down\n"); @@ -126,7 +137,8 @@ int suspend_enter(suspend_state_t state) error = pm_ops->enter(state); device_power_up(); Done: - local_irq_restore(flags); + arch_suspend_enable_irqs(); + BUG_ON(irqs_disabled()); return error; } diff --git a/kernel/sched.c b/kernel/sched.c index b9a683730148..960d7c5fca39 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4746,7 +4746,7 @@ void show_state_filter(unsigned long state_filter) * console might take alot of time: */ touch_nmi_watchdog(); - if (p->state & state_filter) + if (!state_filter || (p->state & state_filter)) show_task(p); } while_each_thread(g, p); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 1b255df4fcd0..c904748f2290 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1676,7 +1676,7 @@ static int proc_dointvec_taint(ctl_table *table, int write, struct file *filp, { int op; - if (!capable(CAP_SYS_ADMIN)) + if (write && !capable(CAP_SYS_ADMIN)) return -EPERM; op = OP_OR; diff --git a/kernel/taskstats.c b/kernel/taskstats.c index 4c3476fa058d..ad7d2392cb0e 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -102,7 +102,7 @@ static int prepare_reply(struct genl_info *info, u8 cmd, struct sk_buff **skbp, */ static int send_reply(struct sk_buff *skb, pid_t pid) { - struct genlmsghdr *genlhdr = nlmsg_data((struct nlmsghdr *)skb->data); + struct genlmsghdr *genlhdr = nlmsg_data(nlmsg_hdr(skb)); void *reply = genlmsg_data(genlhdr); int rc; @@ -121,7 +121,7 @@ static int send_reply(struct sk_buff *skb, pid_t pid) static void send_cpu_listeners(struct sk_buff *skb, struct listener_list *listeners) { - struct genlmsghdr *genlhdr = nlmsg_data((struct nlmsghdr *)skb->data); + struct genlmsghdr *genlhdr = nlmsg_data(nlmsg_hdr(skb)); struct listener *s, *tmp; struct sk_buff *skb_next, *skb_cur = skb; void *reply = genlmsg_data(genlhdr); diff --git a/kernel/time.c b/kernel/time.c index 2f47888e46c9..ba18ec4899bd 100644 --- a/kernel/time.c +++ b/kernel/time.c @@ -452,6 +452,7 @@ struct timespec ns_to_timespec(const s64 nsec) return ts; } +EXPORT_SYMBOL(ns_to_timespec); /** * ns_to_timeval - Convert nanoseconds to timeval @@ -469,6 +470,7 @@ struct timeval ns_to_timeval(const s64 nsec) return tv; } +EXPORT_SYMBOL(ns_to_timeval); /* * Convert jiffies to milliseconds and back. diff --git a/kernel/timer.c b/kernel/timer.c index dd6c2c1c561b..b22bd39740dd 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -505,6 +505,8 @@ out: return ret; } +EXPORT_SYMBOL(try_to_del_timer_sync); + /** * del_timer_sync - deactivate a timer and wait for the handler to finish. * @timer: the timer to be deactivated |