2 files changed, 23 insertions, 15 deletions

diff --git a/init/main.c b/init/main.c
index a7e969d12f51..2115055faeac 100644
--- a/init/main.c
+++ b/init/main.c
@@ -91,7 +91,7 @@
 static int kernel_init(void *);
 
 extern void init_IRQ(void);
-extern void fork_init(unsigned long);
+extern void fork_init(void);
 extern void radix_tree_init(void);
 #ifndef CONFIG_DEBUG_RODATA
 static inline void mark_rodata_ro(void) { }
@@ -645,7 +645,7 @@ asmlinkage __visible void __init start_kernel(void)
 #endif
         thread_info_cache_init();
         cred_init();
-        fork_init(totalram_pages);
+        fork_init();
         proc_caches_init();
         buffer_init();
         key_init();
diff --git a/kernel/fork.c b/kernel/fork.c
index c507e29bcb01..01038e6f51a8 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -253,7 +253,26 @@ EXPORT_SYMBOL_GPL(__put_task_struct);
 
 void __init __weak arch_task_cache_init(void) { }
 
-void __init fork_init(unsigned long mempages)
+/*
+ * set_max_threads
+ */
+static void set_max_threads(void)
+{
+        /*
+         * The default maximum number of threads is set to a safe
+         * value: the thread structures can take up at most one
+         * eighth of the memory.
+         */
+        max_threads = totalram_pages / (8 * THREAD_SIZE / PAGE_SIZE);
+
+        /*
+         * we need to allow at least 20 threads to boot a system
+         */
+        if (max_threads < 20)
+                max_threads = 20;
+}
+
+void __init fork_init(void)
 {
 #ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR
 #ifndef ARCH_MIN_TASKALIGN
@@ -268,18 +287,7 @@ void __init fork_init(unsigned long mempages)
         /* do the arch specific task caches init */
         arch_task_cache_init();
 
-        /*
-         * The default maximum number of threads is set to a safe
-         * value: the thread structures can take up at most one
-         * eighth of the memory.
-         */
-        max_threads = mempages / (8 * THREAD_SIZE / PAGE_SIZE);
-
-        /*
-         * we need to allow at least 20 threads to boot a system
-         */
-        if (max_threads < 20)
-                max_threads = 20;
+        set_max_threads();
 
         init_task.signal->rlim[RLIMIT_NPROC].rlim_cur = max_threads/2;
         init_task.signal->rlim[RLIMIT_NPROC].rlim_max = max_threads/2;