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-rw-r--r--kernel/fork.c7
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)