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xen-devel
[Xen-devel] Re: [PATCH 1/4] x86: remove cast from void*
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To: |
matt mooney <mfm@xxxxxxxxxxxxx> |
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Subject: |
[Xen-devel] Re: [PATCH 1/4] x86: remove cast from void* |
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From: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
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Date: |
Tue, 21 Sep 2010 11:39:23 -0700 |
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Cc: |
xen-devel@xxxxxxxxxxxxxxxxxxx, Jeremy Fitzhardinge <jeremy@xxxxxxxxxxxxx>, x86@xxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx, Chris Wright <chrisw@xxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxx, Ingo Molnar <mingo@xxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Tejun Heo <tj@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ian Campbell <ian.campbell@xxxxxxxxxx> |
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Tue, 21 Sep 2010 11:40:17 -0700 |
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Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100907 Fedora/3.1.3-1.fc13 Lightning/1.0b3pre Thunderbird/3.1.3 |
On 09/13/2010 10:18 PM, matt mooney wrote:
> Unnecessary cast from void* in assignment.
>
> Signed-off-by: matt mooney <mfm@xxxxxxxxxxxxx>
> ---
> arch/x86/xen/mmu.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
> index 42086ac..7436283 100644
> --- a/arch/x86/xen/mmu.c
> +++ b/arch/x86/xen/mmu.c
> @@ -737,7 +737,7 @@ pgd_t *xen_get_user_pgd(pgd_t *pgd)
>
> if (offset < pgd_index(USER_LIMIT)) {
> struct page *page = virt_to_page(pgd_page);
> - user_ptr = (pgd_t *)page->private;
> + user_ptr = page->private;
Um, page->private is unsigned long anyway, so this is needed either way.
J
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