Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:
	drivers/power/wm97xx_battery.c

1 files changed, 4 insertions, 11 deletions

diff --git a/kernel/pid.c b/kernel/pid.c
index 31310b5d3f5..d3f722d20f9 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -40,7 +40,7 @@
 #define pid_hashfn(nr, ns)      \
         hash_long((unsigned long)nr + (unsigned long)ns, pidhash_shift)
 static struct hlist_head *pid_hash;
-static int pidhash_shift;
+static unsigned int pidhash_shift = 4;
 struct pid init_struct_pid = INIT_STRUCT_PID;
 
 int pid_max = PID_MAX_DEFAULT;
@@ -499,19 +499,12 @@ struct pid *find_ge_pid(int nr, struct pid_namespace *ns)
 void __init pidhash_init(void)
 {
         int i, pidhash_size;
-        unsigned long megabytes = nr_kernel_pages >> (20 - PAGE_SHIFT);
 
-        pidhash_shift = max(4, fls(megabytes * 4));
-        pidhash_shift = min(12, pidhash_shift);
+        pid_hash = alloc_large_system_hash("PID", sizeof(*pid_hash), 0, 18,
+                                           HASH_EARLY | HASH_SMALL,
+                                           &pidhash_shift, NULL, 4096);
         pidhash_size = 1 << pidhash_shift;
 
-        printk("PID hash table entries: %d (order: %d, %Zd bytes)\n",
-                pidhash_size, pidhash_shift,
-                pidhash_size * sizeof(struct hlist_head));
-
-        pid_hash = alloc_bootmem(pidhash_size * sizeof(*(pid_hash)));
-        if (!pid_hash)
-                panic("Could not alloc pidhash!\n");
         for (i = 0; i < pidhash_size; i++)
                 INIT_HLIST_HEAD(&pid_hash[i]);
 }