[01/31] x86/fpu: Remove pointless argument from switch_fpu_finish()

Commit Message

Thomas Gleixner Oct. 11, 2021, 11:59 p.m. UTC

Unused since the FPU switching rework.

Signed-off-by: Thomas Gleixner <[e-mail]>
---
 arch/x86/include/asm/fpu/internal.h |    2 +-
 arch/x86/kernel/process_32.c        |    3 +--
 arch/x86/kernel/process_64.c        |    3 +--
 3 files changed, 3 insertions(+), 5 deletions(-)

Patch

--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -521,7 +521,7 @@  static inline void switch_fpu_prepare(st
  * Delay loading of the complete FPU state until the return to userland.
  * PKRU is handled separately.
  */
-static inline void switch_fpu_finish(struct fpu *new_fpu)
+static inline void switch_fpu_finish(void)
 {
 	if (cpu_feature_enabled(X86_FEATURE_FPU))
 		set_thread_flag(TIF_NEED_FPU_LOAD);
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -160,7 +160,6 @@  EXPORT_SYMBOL_GPL(start_thread);
 	struct thread_struct *prev = &prev_p->thread,
 			     *next = &next_p->thread;
 	struct fpu *prev_fpu = &prev->fpu;
-	struct fpu *next_fpu = &next->fpu;
 	int cpu = smp_processor_id();
 
 	/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
@@ -213,7 +212,7 @@  EXPORT_SYMBOL_GPL(start_thread);
 
 	this_cpu_write(current_task, next_p);
 
-	switch_fpu_finish(next_fpu);
+	switch_fpu_finish();
 
 	/* Load the Intel cache allocation PQR MSR. */
 	resctrl_sched_in();
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -559,7 +559,6 @@  void compat_start_thread(struct pt_regs
 	struct thread_struct *prev = &prev_p->thread;
 	struct thread_struct *next = &next_p->thread;
 	struct fpu *prev_fpu = &prev->fpu;
-	struct fpu *next_fpu = &next->fpu;
 	int cpu = smp_processor_id();
 
 	WARN_ON_ONCE(IS_ENABLED(CONFIG_DEBUG_ENTRY) &&
@@ -620,7 +619,7 @@  void compat_start_thread(struct pt_regs
 	this_cpu_write(current_task, next_p);
 	this_cpu_write(cpu_current_top_of_stack, task_top_of_stack(next_p));
 
-	switch_fpu_finish(next_fpu);
+	switch_fpu_finish();
 
 	/* Reload sp0. */
 	update_task_stack(next_p);