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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-10-27 13:22:54 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-10-27 13:22:54 +0200 |
| commit | b5149a5fd15225c48b45e3f18bb6468fbae9bbd1 (patch) | |
| tree | 38dc13e36e62faa8aad97c5b2f6c90299301b9de /arch | |
| parent | 85c856b39b479dde410ddd09df1da745343010c9 (diff) | |
| parent | 45c7ee43a5184ddbff652ee0d2e826f86f1b616b (diff) | |
| download | linux-b5149a5fd15225c48b45e3f18bb6468fbae9bbd1.tar.bz2 | |
Merge tag 'kvm-s390-master-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: Fix wrong memory allocation
With commit d86bd1bece6f ("mm/slub: support left redzone") or
with slab debugging the allocation of our diag224 buffer is not
aligned properly. Let's fix this.
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/kvm/sthyi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kvm/sthyi.c b/arch/s390/kvm/sthyi.c index bd98b7d25200..05c98bb853cf 100644 --- a/arch/s390/kvm/sthyi.c +++ b/arch/s390/kvm/sthyi.c @@ -315,7 +315,7 @@ static void fill_diag(struct sthyi_sctns *sctns) if (r < 0) goto out; - diag224_buf = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA); + diag224_buf = (void *)__get_free_page(GFP_KERNEL | GFP_DMA); if (!diag224_buf || diag224(diag224_buf)) goto out; @@ -378,7 +378,7 @@ static void fill_diag(struct sthyi_sctns *sctns) sctns->par.infpval1 |= PAR_WGHT_VLD; out: - kfree(diag224_buf); + free_page((unsigned long)diag224_buf); vfree(diag204_buf); } |