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Re: [PATCH 02/10] KVM: x86: MMU: Add helper function to clear a bit in unsync child bitmap

From Xiao Guangrong <guangrong.xiao@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH 02/10] KVM: x86: MMU: Add helper function to clear a bit in unsync child bitmap
Date 2015-11-18 04:00 +0100
Message-ID <qw18u-59k-5@gated-at.bofh.it> (permalink)
References <qtYoq-8hK-11@gated-at.bofh.it> <qtYor-8hK-51@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 11/12/2015 07:50 PM, Takuya Yoshikawa wrote:
> +			if (!ret) {
> +				clear_unsync_child_bit(sp, i);
> +				continue;
> +			} else if (ret > 0) {
>   				nr_unsync_leaf += ret;

Just a single line here, braces are unnecessary.

> -			else
> +			} else
>   				return ret;
>   		} else if (child->unsync) {
>   			nr_unsync_leaf++;
>   			if (mmu_pages_add(pvec, child, i))
>   				return -ENOSPC;
>   		} else
> -			 goto clear_child_bitmap;
> -
> -		continue;
> -
> -clear_child_bitmap:
> -		__clear_bit(i, sp->unsync_child_bitmap);
> -		sp->unsync_children--;
> -		WARN_ON((int)sp->unsync_children < 0);
> +			clear_unsync_child_bit(sp, i);
>   	}
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Re: [PATCH 02/10] KVM: x86: MMU: Add helper function to clear a bit  in unsync child bitmap Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-11-18 04:00 +0100
  Re: [PATCH 02/10] KVM: x86: MMU: Add helper function to clear a bit  in unsync child bitmap Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp> - 2015-11-19 02:00 +0100
    Re: [PATCH 02/10] KVM: x86: MMU: Add helper function to clear a bit  in unsync child bitmap Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-11-19 04:00 +0100
      Re: [PATCH 02/10] KVM: x86: MMU: Add helper function to clear a bit  in unsync child bitmap Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp> - 2015-11-19 05:10 +0100

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