diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 12acbb32a5613..9f38638720073 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -271,8 +271,9 @@ static inline void copy_xregs_to_kernel_booting(struct xregs_state *xstate)
  * This function is called only during boot time when x86 caps are not set
  * up and alternative can not be used yet.
  */
-static inline void copy_kernel_to_xregs_booting(struct xregs_state *xstate, u64 mask)
+static inline void copy_kernel_to_xregs_booting(struct xregs_state *xstate)
 {
+	u64 mask = -1;
 	u32 lmask = mask;
 	u32 hmask = mask >> 32;
 	int err = 0;
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index ad4dd26ebd593..a580eb5c7e528 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -281,7 +281,7 @@ static void __init setup_init_fpu_buf(void)
 	/*
 	 * Init all the features state with header_bv being 0x0
 	 */
-	copy_kernel_to_xregs_booting(&init_fpstate.xsave, -1);
+	copy_kernel_to_xregs_booting(&init_fpstate.xsave);
 
 	/*
 	 * Dump the init state again. This is to identify the init state