1 files changed, 4 insertions, 3 deletions

diff --git a/kernel/fork.c b/kernel/fork.c
index e2a5156bc9c3..d439c48ecf18 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -744,15 +744,16 @@ void __init __weak arch_task_cache_init(void) { }
 static void set_max_threads(unsigned int max_threads_suggested)
 {
         u64 threads;
+        unsigned long nr_pages = totalram_pages();
 
         /*
          * The number of threads shall be limited such that the thread
          * structures may only consume a small part of the available memory.
          */
-        if (fls64(totalram_pages) + fls64(PAGE_SIZE) > 64)
+        if (fls64(nr_pages) + fls64(PAGE_SIZE) > 64)
                 threads = MAX_THREADS;
         else
-                threads = div64_u64((u64) totalram_pages * (u64) PAGE_SIZE,
+                threads = div64_u64((u64) nr_pages * (u64) PAGE_SIZE,
                                     (u64) THREAD_SIZE * 8UL);
 
         if (threads > max_threads_suggested)
@@ -840,7 +841,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node)
 {
         struct task_struct *tsk;
         unsigned long *stack;
-        struct vm_struct *stack_vm_area;
+        struct vm_struct *stack_vm_area __maybe_unused;
         int err;
 
         if (node == NUMA_NO_NODE)