diff mbox series

[2/4] KVM: remove unused argument of kvm_handle_hva_range()

Message ID 20240405115815.3226315-3-pbonzini@redhat.com (mailing list archive)
State New, archived
Headers show
Series KVM, mm: remove the .change_pte() MMU notifier and set_pte_at_notify() | expand

Commit Message

Paolo Bonzini April 5, 2024, 11:58 a.m. UTC 
The only user was kvm_mmu_notifier_change_pte(), which is now gone.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 virt/kvm/kvm_main.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

Comments

Philippe Mathieu-Daudé April 8, 2024, 6:31 a.m. UTC | #1 
On 5/4/24 13:58, Paolo Bonzini wrote:
> The only user was kvm_mmu_notifier_change_pte(), which is now gone.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>   virt/kvm/kvm_main.c | 7 +------
>   1 file changed, 1 insertion(+), 6 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 2fcd9979752a..9701888811ad 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -595,8 +595,6 @@  static void kvm_null_fn(void)
 }
 #define IS_KVM_NULL_FN(fn) ((fn) == (void *)kvm_null_fn)
 
-static const union kvm_mmu_notifier_arg KVM_MMU_NOTIFIER_NO_ARG;
-
 /* Iterate over each memslot intersecting [start, last] (inclusive) range */
 #define kvm_for_each_memslot_in_hva_range(node, slots, start, last)	     \
 	for (node = interval_tree_iter_first(&slots->hva_tree, start, last); \
@@ -682,14 +680,12 @@  static __always_inline kvm_mn_ret_t __kvm_handle_hva_range(struct kvm *kvm,
 static __always_inline int kvm_handle_hva_range(struct mmu_notifier *mn,
 						unsigned long start,
 						unsigned long end,
-						union kvm_mmu_notifier_arg arg,
 						gfn_handler_t handler)
 {
 	struct kvm *kvm = mmu_notifier_to_kvm(mn);
 	const struct kvm_mmu_notifier_range range = {
 		.start		= start,
 		.end		= end,
-		.arg		= arg,
 		.handler	= handler,
 		.on_lock	= (void *)kvm_null_fn,
 		.flush_on_ret	= true,
@@ -880,8 +876,7 @@  static int kvm_mmu_notifier_clear_flush_young(struct mmu_notifier *mn,
 {
 	trace_kvm_age_hva(start, end);
 
-	return kvm_handle_hva_range(mn, start, end, KVM_MMU_NOTIFIER_NO_ARG,
-				    kvm_age_gfn);
+	return kvm_handle_hva_range(mn, start, end, kvm_age_gfn);
 }
 
 static int kvm_mmu_notifier_clear_young(struct mmu_notifier *mn,