Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Signed-off-by: Steve French <sfrench@us.ibm.com>

5 files changed, 29 insertions, 13 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index b49affa0ac5a..3b507bf05d09 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -326,12 +326,6 @@ struct sysinfo {
 /* Force a compilation error if condition is true */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
 
-#ifdef CONFIG_SYSCTL
-extern int randomize_va_space;
-#else
-#define randomize_va_space 1
-#endif
-
 /* Trap pasters of __FUNCTION__ at compile-time */
 #define __FUNCTION__ (__func__)
 
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 6aca67a569a2..f3dec45ef874 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -96,10 +96,16 @@ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs)
                 ({ (ktime_t){ .tv64 = (kt).tv64 + (nsval) }; })
 
 /* convert a timespec to ktime_t format: */
-#define timespec_to_ktime(ts)           ktime_set((ts).tv_sec, (ts).tv_nsec)
+static inline ktime_t timespec_to_ktime(struct timespec ts)
+{
+        return ktime_set(ts.tv_sec, ts.tv_nsec);
+}
 
 /* convert a timeval to ktime_t format: */
-#define timeval_to_ktime(tv)            ktime_set((tv).tv_sec, (tv).tv_usec * 1000)
+static inline ktime_t timeval_to_ktime(struct timeval tv)
+{
+        return ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC);
+}
 
 /* Map the ktime_t to timespec conversion to ns_to_timespec function */
 #define ktime_to_timespec(kt)           ns_to_timespec((kt).tv64)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 75e9f0724997..26e1663a5cbe 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1051,5 +1051,7 @@ int shrink_slab(unsigned long scanned, gfp_t gfp_mask,
 void drop_pagecache(void);
 void drop_slab(void);
 
+extern int randomize_va_space;
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 4cf6088625c1..468896939843 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -184,8 +184,11 @@ static inline int nf_hook_thresh(int pf, unsigned int hook,
                                  struct sk_buff **pskb,
                                  struct net_device *indev,
                                  struct net_device *outdev,
-                                 int (*okfn)(struct sk_buff *), int thresh)
+                                 int (*okfn)(struct sk_buff *), int thresh,
+                                 int cond)
 {
+        if (!cond)
+                return 1;
 #ifndef CONFIG_NETFILTER_DEBUG
         if (list_empty(&nf_hooks[pf][hook]))
                 return 1;
@@ -197,7 +200,7 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb,
                           struct net_device *indev, struct net_device *outdev,
                           int (*okfn)(struct sk_buff *))
 {
-        return nf_hook_thresh(pf, hook, pskb, indev, outdev, okfn, INT_MIN);
+        return nf_hook_thresh(pf, hook, pskb, indev, outdev, okfn, INT_MIN, 1);
 }
                    
 /* Activate hook; either okfn or kfree_skb called, unless a hook
@@ -224,7 +227,13 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb,
 
 #define NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, thresh)             \
 ({int __ret;                                                                   \
-if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, thresh)) == 1)\
+if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, thresh, 1)) == 1)\
+        __ret = (okfn)(skb);                                                   \
+__ret;})
+
+#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond)                 \
+({int __ret;                                                                   \
+if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\
         __ret = (okfn)(skb);                                                   \
 __ret;})
 
@@ -295,11 +304,13 @@ extern struct proc_dir_entry *proc_net_netfilter;
 
 #else /* !CONFIG_NETFILTER */
 #define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb)
+#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb)
 static inline int nf_hook_thresh(int pf, unsigned int hook,
                                  struct sk_buff **pskb,
                                  struct net_device *indev,
                                  struct net_device *outdev,
-                                 int (*okfn)(struct sk_buff *), int thresh)
+                                 int (*okfn)(struct sk_buff *), int thresh,
+                                 int cond)
 {
         return okfn(*pskb);
 }
@@ -307,7 +318,7 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb,
                           struct net_device *indev, struct net_device *outdev,
                           int (*okfn)(struct sk_buff *))
 {
-        return okfn(*pskb);
+        return 1;
 }
 static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {}
 struct flowi;
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 04a4a8cb4ed3..b7ca1204e42a 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -345,6 +345,9 @@ time_interpolator_reset(void)
 
 #endif /* !CONFIG_TIME_INTERPOLATION */
 
+/* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */
+extern u64 current_tick_length(void);
+
 #endif /* KERNEL */
 
 #endif /* LINUX_TIMEX_H */