From: Peng Hao <peng.hao2@zte.com.cn>
To: christoffer.dall@arm.com, marc.zyngier@arm.com
Cc: linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org,
Peng Hao <peng.hao2@zte.com.cn>
Subject: [PATCH] kvm/arm: return 0 when the number of objects is not less than min
Date: Wed, 5 Dec 2018 09:15:51 +0800 [thread overview]
Message-ID: <1543972551-60951-1-git-send-email-peng.hao2@zte.com.cn> (raw)
Return 0 when there is enough kvm_mmu_memory_cache object.
Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
---
virt/kvm/arm/mmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index ed162a6..fcda0ce 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -127,7 +127,7 @@ static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache,
while (cache->nobjs < max) {
page = (void *)__get_free_page(PGALLOC_GFP);
if (!page)
- return -ENOMEM;
+ return cache->nobjs >= min ? 0 : -ENOMEM;
cache->objects[cache->nobjs++] = page;
}
return 0;
--
1.8.3.1
next reply other threads:[~2018-12-05 0:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-05 1:15 Peng Hao [this message]
2018-12-05 8:32 ` [PATCH] kvm/arm: return 0 when the number of objects is not less than min Andrew Jones
[not found] ` <201812060956304771332@zte.com.cn>
2018-12-06 14:29 ` [PATCH] kvm/arm: return 0 when the number of objects is not lessthan min Andrew Jones
2018-12-10 13:13 ` Christoffer Dall
2018-12-07 14:49 ` [PATCH] kvm/arm: return 0 when the number of objects is not less than min Steven Price
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