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Date:   Thu, 31 Oct 2019 11:36:56 -0700
From:   Ira Weiny <ira.weiny@intel.com>
To:     John Hubbard <jhubbard@nvidia.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Alex Williamson <alex.williamson@redhat.com>,
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        Dave Chinner <david@fromorbit.com>,
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        "David S . Miller" <davem@davemloft.net>, Jan Kara <jack@suse.cz>,
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Subject: Re: [PATCH 03/19] goldish_pipe: rename local pin_user_pages() routine
Message-ID: <20191031183656.GD14771@iweiny-DESK2.sc.intel.com>
References: <20191030224930.3990755-1-jhubbard@nvidia.com>
 <20191030224930.3990755-4-jhubbard@nvidia.com>
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On Wed, Oct 30, 2019 at 03:49:14PM -0700, John Hubbard wrote:
> 1. Avoid naming conflicts: rename local static function from
> "pin_user_pages()" to "pin_goldfish_pages()".
> 
> An upcoming patch will introduce a global pin_user_pages()
> function.
> 

Reviewed-by: Ira Weiny <ira.weiny@intel.com>

> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
> ---
>  drivers/platform/goldfish/goldfish_pipe.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
> index cef0133aa47a..7ed2a21a0bac 100644
> --- a/drivers/platform/goldfish/goldfish_pipe.c
> +++ b/drivers/platform/goldfish/goldfish_pipe.c
> @@ -257,12 +257,12 @@ static int goldfish_pipe_error_convert(int status)
>  	}
>  }
>  
> -static int pin_user_pages(unsigned long first_page,
> -			  unsigned long last_page,
> -			  unsigned int last_page_size,
> -			  int is_write,
> -			  struct page *pages[MAX_BUFFERS_PER_COMMAND],
> -			  unsigned int *iter_last_page_size)
> +static int pin_goldfish_pages(unsigned long first_page,
> +			      unsigned long last_page,
> +			      unsigned int last_page_size,
> +			      int is_write,
> +			      struct page *pages[MAX_BUFFERS_PER_COMMAND],
> +			      unsigned int *iter_last_page_size)
>  {
>  	int ret;
>  	int requested_pages = ((last_page - first_page) >> PAGE_SHIFT) + 1;
> @@ -354,9 +354,9 @@ static int transfer_max_buffers(struct goldfish_pipe *pipe,
>  	if (mutex_lock_interruptible(&pipe->lock))
>  		return -ERESTARTSYS;
>  
> -	pages_count = pin_user_pages(first_page, last_page,
> -				     last_page_size, is_write,
> -				     pipe->pages, &iter_last_page_size);
> +	pages_count = pin_goldfish_pages(first_page, last_page,
> +					 last_page_size, is_write,
> +					 pipe->pages, &iter_last_page_size);
>  	if (pages_count < 0) {
>  		mutex_unlock(&pipe->lock);
>  		return pages_count;
> -- 
> 2.23.0
> 
>