[1/2] x86/mm: delete unused cpu argument to leave_mm()
Commit Message
The argument is unused since commit 3d28ebceaffa ("x86/mm: Rework lazy
TLB to track the actual loaded mm"), delete it.
Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
---
arch/x86/include/asm/mmu.h | 2 +-
arch/x86/kernel/alternative.c | 2 +-
arch/x86/mm/tlb.c | 2 +-
arch/x86/xen/mmu_pv.c | 2 +-
drivers/cpuidle/cpuidle.c | 2 +-
include/linux/mmu_context.h | 2 +-
6 files changed, 6 insertions(+), 6 deletions(-)
@@ -75,7 +75,7 @@ typedef struct {
.lock = __MUTEX_INITIALIZER(mm.context.lock), \
}
-void leave_mm(int cpu);
+void leave_mm(void);
#define leave_mm leave_mm
#endif /* _ASM_X86_MMU_H */
@@ -1805,7 +1805,7 @@ static inline temp_mm_state_t use_temporary_mm(struct mm_struct *mm)
* restoring the previous mm.
*/
if (this_cpu_read(cpu_tlbstate_shared.is_lazy))
- leave_mm(smp_processor_id());
+ leave_mm();
temp_state.mm = this_cpu_read(cpu_tlbstate.loaded_mm);
switch_mm_irqs_off(NULL, mm, current);
@@ -299,7 +299,7 @@ static void load_new_mm_cr3(pgd_t *pgdir, u16 new_asid, unsigned long lam,
write_cr3(new_mm_cr3);
}
-void leave_mm(int cpu)
+void leave_mm(void)
{
struct mm_struct *loaded_mm = this_cpu_read(cpu_tlbstate.loaded_mm);
@@ -913,7 +913,7 @@ static void drop_mm_ref_this_cpu(void *info)
struct mm_struct *mm = info;
if (this_cpu_read(cpu_tlbstate.loaded_mm) == mm)
- leave_mm(smp_processor_id());
+ leave_mm();
/*
* If this cpu still has a stale cr3 reference, then make sure
@@ -237,7 +237,7 @@ noinstr int cpuidle_enter_state(struct cpuidle_device *dev,
}
if (target_state->flags & CPUIDLE_FLAG_TLB_FLUSHED)
- leave_mm(dev->cpu);
+ leave_mm();
/* Take note of the planned idle state. */
sched_idle_set_state(target_state);
@@ -11,7 +11,7 @@
#endif
#ifndef leave_mm
-static inline void leave_mm(int cpu) { }
+static inline void leave_mm(void) { }
#endif
/*