signalfd simplification

[linux-2.6-omap-h63xx.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index e7a2d995b08791e8d2158d8530afe82275461bc6..33f12f48684a0053a82d72506c1d7ec1e7ca6a15 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -127,7 +127,6 @@ void __put_task_struct(struct task_struct *tsk)
        if (!profile_handoff_task(tsk))
                free_task(tsk);
 }
-EXPORT_SYMBOL_GPL(__put_task_struct);
 
 void __init fork_init(unsigned long mempages)
 {
@@ -138,7 +137,7 @@ void __init fork_init(unsigned long mempages)
        /* create a slab on which task_structs can be allocated */
        task_struct_cachep =
                kmem_cache_create("task_struct", sizeof(struct task_struct),
-                       ARCH_MIN_TASKALIGN, SLAB_PANIC, NULL, NULL);
+                       ARCH_MIN_TASKALIGN, SLAB_PANIC, NULL);
 #endif
 
        /*
@@ -1439,7 +1438,7 @@ static void sighand_ctor(void *data, struct kmem_cache *cachep,
        struct sighand_struct *sighand = data;
 
        spin_lock_init(&sighand->siglock);
-       INIT_LIST_HEAD(&sighand->signalfd_list);
+       init_waitqueue_head(&sighand->signalfd_wqh);
 }
 
 void __init proc_caches_init(void)
@@ -1447,22 +1446,22 @@ void __init proc_caches_init(void)
        sighand_cachep = kmem_cache_create("sighand_cache",
                        sizeof(struct sighand_struct), 0,
                        SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_DESTROY_BY_RCU,
-                       sighand_ctor, NULL);
+                       sighand_ctor);
        signal_cachep = kmem_cache_create("signal_cache",
                        sizeof(struct signal_struct), 0,
-                       SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
-       files_cachep = kmem_cache_create("files_cache", 
+                       SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
+       files_cachep = kmem_cache_create("files_cache",
                        sizeof(struct files_struct), 0,
-                       SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
-       fs_cachep = kmem_cache_create("fs_cache", 
+                       SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
+       fs_cachep = kmem_cache_create("fs_cache",
                        sizeof(struct fs_struct), 0,
-                       SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
+                       SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
        vm_area_cachep = kmem_cache_create("vm_area_struct",
                        sizeof(struct vm_area_struct), 0,
-                       SLAB_PANIC, NULL, NULL);
+                       SLAB_PANIC, NULL);
        mm_cachep = kmem_cache_create("mm_struct",
                        sizeof(struct mm_struct), ARCH_MIN_MMSTRUCT_ALIGN,
-                       SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
+                       SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
 }
 
 /*