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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:14:29 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:14:29 +0100 |
| commit | 5fdf7e5975a0b0f6a0370655612c5dca3fd6311b (patch) | |
| tree | 639c536e818c6ace974aa285ba94576df0353b01 /arch/s390 | |
| parent | 7a51cffbd10886c0557677dd916c090097c691ef (diff) | |
| parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) | |
| download | op-kernel-dev-5fdf7e5975a0b0f6a0370655612c5dca3fd6311b.zip op-kernel-dev-5fdf7e5975a0b0f6a0370655612c5dca3fd6311b.tar.gz | |
Merge branch 'linus' into tracing/kmemtrace
Conflicts:
mm/slub.c
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/kvm_virtio.h | 4 | ||||
| -rw-r--r-- | arch/s390/mm/pgtable.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h index c13568b..0503936 100644 --- a/arch/s390/include/asm/kvm_virtio.h +++ b/arch/s390/include/asm/kvm_virtio.h @@ -50,6 +50,10 @@ struct kvm_vqconfig { #define KVM_S390_VIRTIO_RESET 1 #define KVM_S390_VIRTIO_SET_STATUS 2 +/* The alignment to use between consumer and producer parts of vring. + * This is pagesize for historical reasons. */ +#define KVM_S390_VIRTIO_RING_ALIGN 4096 + #ifdef __KERNEL__ /* early virtio console setup */ #ifdef CONFIG_S390_GUEST diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index ef3635b..0767827 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -263,7 +263,7 @@ int s390_enable_sie(void) /* lets check if we are allowed to replace the mm */ task_lock(tsk); if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 || - tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) { + tsk->mm != tsk->active_mm || !hlist_empty(&tsk->mm->ioctx_list)) { task_unlock(tsk); return -EINVAL; } @@ -279,7 +279,7 @@ int s390_enable_sie(void) /* Now lets check again if something happened */ task_lock(tsk); if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 || - tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) { + tsk->mm != tsk->active_mm || !hlist_empty(&tsk->mm->ioctx_list)) { mmput(mm); task_unlock(tsk); return -EINVAL; |
