1 files changed, 5 insertions, 1 deletions

diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index 988dc8bcaebf..63ce838e5a54 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -70,7 +70,11 @@ static void call_on_stack(void *func, void *stack)
 }
 
 /* how to get the current stack pointer from C */
-register unsigned long current_stack_pointer asm("esp") __used;
+#define current_stack_pointer ({                \
+        unsigned long sp;                       \
+        asm("mov %%esp,%0" : "=g" (sp));        \
+        sp;                                     \
+})
 
 static inline void *current_stack(void)
 {