aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/kvm/guestdbg.c
diff options
context:
space:
mode:
authorChristian Borntraeger <borntraeger@de.ibm.com>2020-11-06 08:34:23 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2020-12-10 13:36:05 +0100
commitc4196218737137b8e8cf7d0c375765f4f36cb591 (patch)
tree41038f3be6a4278e54f3d1eb014c887926946016 /arch/s390/kvm/guestdbg.c
parentf8394f232b1eab649ce2df5c5f15b0e528c92091 (diff)
KVM: s390: Add memcg accounting to KVM allocations
Almost all kvm allocations in the s390x KVM code can be attributed to the process that triggers the allocation (in other words, no global allocation for other guests). This will help the memcg controller to make the right decisions. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Acked-by: Janosch Frank <frankja@linux.ibm.com> Acked-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'arch/s390/kvm/guestdbg.c')
-rw-r--r--arch/s390/kvm/guestdbg.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kvm/guestdbg.c b/arch/s390/kvm/guestdbg.c
index 394a5f53805b..3765c4223bf9 100644
--- a/arch/s390/kvm/guestdbg.c
+++ b/arch/s390/kvm/guestdbg.c
@@ -184,7 +184,7 @@ static int __import_wp_info(struct kvm_vcpu *vcpu,
if (wp_info->len < 0 || wp_info->len > MAX_WP_SIZE)
return -EINVAL;
- wp_info->old_data = kmalloc(bp_data->len, GFP_KERNEL);
+ wp_info->old_data = kmalloc(bp_data->len, GFP_KERNEL_ACCOUNT);
if (!wp_info->old_data)
return -ENOMEM;
/* try to backup the original value */
@@ -234,7 +234,7 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
if (nr_wp > 0) {
wp_info = kmalloc_array(nr_wp,
sizeof(*wp_info),
- GFP_KERNEL);
+ GFP_KERNEL_ACCOUNT);
if (!wp_info) {
ret = -ENOMEM;
goto error;
@@ -243,7 +243,7 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
if (nr_bp > 0) {
bp_info = kmalloc_array(nr_bp,
sizeof(*bp_info),
- GFP_KERNEL);
+ GFP_KERNEL_ACCOUNT);
if (!bp_info) {
ret = -ENOMEM;
goto error;
@@ -349,7 +349,7 @@ static struct kvm_hw_wp_info_arch *any_wp_changed(struct kvm_vcpu *vcpu)
if (!wp_info || !wp_info->old_data || wp_info->len <= 0)
continue;
- temp = kmalloc(wp_info->len, GFP_KERNEL);
+ temp = kmalloc(wp_info->len, GFP_KERNEL_ACCOUNT);
if (!temp)
continue;

Privacy Policy