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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2014-04-29 09:34:41 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2014-08-25 14:35:58 +0200
commit6e0a0431bf7d90ed0b8a0a974ad219617a70cc22 (patch)
tree964d7a595bba5c8cd84ae6a0d363fe9edaabc14e /arch/s390/kvm
parent9da4e3807657f3bcd12cfbb5671d80794303dde2 (diff)
downloadop-kernel-dev-6e0a0431bf7d90ed0b8a0a974ad219617a70cc22.zip
op-kernel-dev-6e0a0431bf7d90ed0b8a0a974ad219617a70cc22.tar.gz
KVM: s390/mm: cleanup gmap function arguments, variable names
Make the order of arguments for the gmap calls more consistent, if the gmap pointer is passed it is always the first argument. In addition distinguish between guest address and user address by naming the variables gaddr for a guest address and vmaddr for a user address. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
-rw-r--r--arch/s390/kvm/diag.c8
-rw-r--r--arch/s390/kvm/interrupt.c2
-rw-r--r--arch/s390/kvm/kvm-s390.c4
-rw-r--r--arch/s390/kvm/priv.c2
4 files changed, 8 insertions, 8 deletions
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index 59bd8f9..b374b6c 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -37,13 +37,13 @@ static int diag_release_pages(struct kvm_vcpu *vcpu)
/* we checked for start > end above */
if (end < prefix || start >= prefix + 2 * PAGE_SIZE) {
- gmap_discard(start, end, vcpu->arch.gmap);
+ gmap_discard(vcpu->arch.gmap, start, end);
} else {
if (start < prefix)
- gmap_discard(start, prefix, vcpu->arch.gmap);
+ gmap_discard(vcpu->arch.gmap, start, prefix);
if (end >= prefix)
- gmap_discard(prefix + 2 * PAGE_SIZE,
- end, vcpu->arch.gmap);
+ gmap_discard(vcpu->arch.gmap,
+ prefix + 2 * PAGE_SIZE, end);
}
return 0;
}
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index ba89bbb..60a5cf4 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -1241,7 +1241,7 @@ static int kvm_s390_adapter_map(struct kvm *kvm, unsigned int id, __u64 addr)
}
INIT_LIST_HEAD(&map->list);
map->guest_addr = addr;
- map->addr = gmap_translate(addr, kvm->arch.gmap);
+ map->addr = gmap_translate(kvm->arch.gmap, addr);
if (map->addr == -EFAULT) {
ret = -EFAULT;
goto out;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index c2caa17..5c877c8 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1096,7 +1096,7 @@ long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable)
hva_t hva;
long rc;
- hva = gmap_fault(gpa, vcpu->arch.gmap);
+ hva = gmap_fault(vcpu->arch.gmap, gpa);
if (IS_ERR_VALUE(hva))
return (long)hva;
down_read(&mm->mmap_sem);
@@ -1683,7 +1683,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
}
#endif
case KVM_S390_VCPU_FAULT: {
- r = gmap_fault(arg, vcpu->arch.gmap);
+ r = gmap_fault(vcpu->arch.gmap, arg);
if (!IS_ERR_VALUE(r))
r = 0;
break;
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index d806f2c..72bb2dd 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -729,7 +729,7 @@ static int handle_essa(struct kvm_vcpu *vcpu)
/* invalid entry */
break;
/* try to free backing */
- __gmap_zap(cbrle, gmap);
+ __gmap_zap(gmap, cbrle);
}
up_read(&gmap->mm->mmap_sem);
if (i < entries)
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