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authorJoonsoo Kim <iamjoonsoo.kim@lge.com>2014-08-06 16:05:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-06 18:01:16 -0700
commitfc95ca7284bc54953165cba76c3228bd2cdb9591 (patch)
treefd8579a473b8a4f2cf0fd50d4c5b6c63bd711dbe /arch/powerpc/kvm/book3s_64_mmu_hv.c
parenta254129e8686bff7a340b58f35241b04927e81c0 (diff)
downloadlinux-fc95ca7284bc54953165cba76c3228bd2cdb9591.tar.bz2
PPC, KVM, CMA: use general CMA reserved area management framework
Now, we have general CMA reserved area management framework, so use it for future maintainabilty. There is no functional change. Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Tested-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Cc: Alexander Graf <agraf@suse.de> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Cc: Gleb Natapov <gleb@kernel.org> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Zhang Yanfei <zhangyanfei@cn.fujitsu.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_mmu_hv.c')
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_hv.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 68468d695f12..a01744fc3483 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -37,8 +37,6 @@
#include <asm/ppc-opcode.h>
#include <asm/cputable.h>
-#include "book3s_hv_cma.h"
-
/* POWER7 has 10-bit LPIDs, PPC970 has 6-bit LPIDs */
#define MAX_LPID_970 63
@@ -64,10 +62,10 @@ long kvmppc_alloc_hpt(struct kvm *kvm, u32 *htab_orderp)
}
kvm->arch.hpt_cma_alloc = 0;
- VM_BUG_ON(order < KVM_CMA_CHUNK_ORDER);
page = kvm_alloc_hpt(1 << (order - PAGE_SHIFT));
if (page) {
hpt = (unsigned long)pfn_to_kaddr(page_to_pfn(page));
+ memset((void *)hpt, 0, (1 << order));
kvm->arch.hpt_cma_alloc = 1;
}