Thread (12 messages) 12 messages, 3 authors, 2016-09-12

[PATCH] KVM: PPC: e500: Rename jump labels in kvmppc_e500_tlb_init()

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From: SF Markus Elfring <hidden>
Date: 2016-09-12 21:00:44
Also in: kernel-janitors, kvm, lkml
Subsystem: kernel virtual machine for powerpc (kvm/powerpc), linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Linus Torvalds

From: Markus Elfring <redacted>
Date: Mon, 12 Sep 2016 22:33:53 +0200

Adjust jump labels according to the current Linux coding style convention.

Signed-off-by: Markus Elfring <redacted>
---

Thanks that five update steps could be integrated into the branch "kvm-ppc-next"
of another source code repository.

With this I get a compile error:

  CC      arch/powerpc/kvm/e500_mmu.o
/home/paulus/kernel/kvm/arch/powerpc/kvm/e500_mmu.c: In function ‘kvmppc_e500_tlb_init’:
/home/paulus/kernel/kvm/arch/powerpc/kvm/e500_mmu.c:910:3: error: label ‘err’ used but not defined
   goto err;
   ^
/home/paulus/kernel/kvm/scripts/Makefile.build:289: recipe for target 'arch/powerpc/kvm/e500_mmu.o' failed
make[2]: *** [arch/powerpc/kvm/e500_mmu.o] Error 1
I overlooked a single goto statement there somehow.

I hope that you like my second approach for this function implementation better.


 arch/powerpc/kvm/e500_mmu.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kvm/e500_mmu.c b/arch/powerpc/kvm/e500_mmu.c
index 0a2eeb1..ddbf8f0 100644
--- a/arch/powerpc/kvm/e500_mmu.c
+++ b/arch/powerpc/kvm/e500_mmu.c
@@ -907,7 +907,7 @@ int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500)
 	struct kvm_vcpu *vcpu = &vcpu_e500->vcpu;
 
 	if (e500_mmu_host_init(vcpu_e500))
-		goto err;
+		goto free_vcpu;
 
 	vcpu_e500->gtlb_params[0].entries = KVM_E500_TLB0_SIZE;
 	vcpu_e500->gtlb_params[1].entries = KVM_E500_TLB1_SIZE;
@@ -933,26 +933,25 @@ int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500)
 					  sizeof(struct tlbe_ref),
 					  GFP_KERNEL);
 	if (!vcpu_e500->gtlb_priv[0])
-		goto err;
+		goto free_vcpu;
 
 	vcpu_e500->gtlb_priv[1] = kcalloc(vcpu_e500->gtlb_params[1].entries,
 					  sizeof(struct tlbe_ref),
 					  GFP_KERNEL);
 	if (!vcpu_e500->gtlb_priv[1])
-		goto err;
+		goto free_vcpu;
 
 	vcpu_e500->g2h_tlb1_map = kcalloc(vcpu_e500->gtlb_params[1].entries,
 					  sizeof(*vcpu_e500->g2h_tlb1_map),
 					  GFP_KERNEL);
 	if (!vcpu_e500->g2h_tlb1_map)
-		goto err;
+		goto free_vcpu;
 
 	vcpu_mmu_init(vcpu, vcpu_e500->gtlb_params);
 
 	kvmppc_recalc_tlb1map_range(vcpu_e500);
 	return 0;
-
-err:
+ free_vcpu:
 	free_gtlb(vcpu_e500);
 	return -1;
 }
-- 
2.10.0
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