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KVM: ia64: remove unused variable in kvm_release_vm_pages()

PATCH Applied Wei Yongjun 3 participants 3 messages Oct 17, 2012 – Oct 26, 2012 KVM

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PATCH 1/1 KVM: ia64: remove unused variable in kvm_release_vm_pages()

From: Wei Yongjun <[email protected]>

The variable base_gfn is initialized but never used otherwise, so remove the unused variable.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

---
 arch/ia64/kvm/kvm-ia64.c | 2 --
 1 file changed, 2 deletions(-)
arch/ia64/kvm/kvm-ia64.c +0 -2
index 8b3a9c0..c71acd7 100644
@@ -1362,11 +1362,9 @@ static void kvm_release_vm_pages(struct kvm *kvm)
 	struct kvm_memslots *slots;
 	struct kvm_memory_slot *memslot;
 	int j;
-	unsigned long base_gfn;
 
 	slots = kvm_memslots(kvm);
 	kvm_for_each_memslot(memslot, slots) {
-		base_gfn = memslot->base_gfn;
 		for (j = 0; j < memslot->npages; j++) {
 			if (memslot->rmap[j])
 				put_page((struct page *)memslot->rmap[j]);
Acked-by on v1 1/1
#1 lore raw
Quoted 40 lines

-----Original Message-----
From: Wei Yongjun [mailto:[email protected]]
Sent: Wednesday, October 17, 2012 11:04 PM
To: [email protected]; [email protected]; Zhang, Xiantao; Luck, Tony; Yu, Fenghua
Cc: [email protected]; [email protected]; kvm- [email protected]; [email protected]
Subject: [PATCH] KVM: ia64: remove unused variable in kvm_release_vm_pages()

From: Wei Yongjun <[email protected]>

The variable base_gfn is initialized but never used otherwise, so remove the unused variable.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

---
 arch/ia64/kvm/kvm-ia64.c | 2 --
 1 file changed, 2 deletions(-)
arch/ia64/kvm/kvm-ia64.c index renamed from arch/ia64/kvm/kvm-ia64.c +0 -0

8b3a9c0..c71acd7 100644

arch/ia64/kvm/kvm-ia64.c +0 -2
@@ -1362,11 +1362,9 @@ static void kvm_release_vm_pages(struct kvm
 *kvm)
 	struct kvm_memslots *slots;
 	struct kvm_memory_slot *memslot;
 	int j;
-	unsigned long base_gfn;
 
 	slots = kvm_memslots(kvm);
 	kvm_for_each_memslot(memslot, slots) {
-		base_gfn = memslot->base_gfn;
 		for (j = 0; j < memslot->npages; j++) {
 			if (memslot->rmap[j])

put_page((struct page *)memslot->rmap[j]);