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From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: linux-mm@kvack.org
Subject: Re: [PATCH 06/14] vrange: Add basic functions to purge volatile pages
Date: Thu, 03 Oct 2013 12:22:24 +0200	[thread overview]
Message-ID: <1380795744.3392.3.camel@AMDC1943> (raw)
In-Reply-To: <1380761503-14509-7-git-send-email-john.stultz@linaro.org>

On śro, 2013-10-02 at 17:51 -0700, John Stultz wrote:
> +static void try_to_discard_one(struct vrange_root *vroot, struct page *page,
> +				struct vm_area_struct *vma, unsigned long addr)
> +{
> +	struct mm_struct *mm = vma->vm_mm;
> +	pte_t *pte;
> +	pte_t pteval;
> +	spinlock_t *ptl;
> +
> +	VM_BUG_ON(!PageLocked(page));
> +
> +	pte = page_check_address(page, mm, addr, &ptl, 0);
> +	if (!pte)
> +		return;
> +
> +	BUG_ON(vma->vm_flags & (VM_SPECIAL|VM_LOCKED|VM_MIXEDMAP|VM_HUGETLB));
> +
> +	flush_cache_page(vma, addr, page_to_pfn(page));

It seems that this patch is different in your GIT repo
(git://git.linaro.org/people/jstultz/android-dev.git dev/vrange-v9). In
GIT it is missing the fix: s/address/addr.

Best regards,
Krzysztof



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  reply	other threads:[~2013-10-03 10:22 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-03  0:51 [PATCH 00/14] Volatile Ranges v9 John Stultz
2013-10-03  0:51 ` [PATCH 01/14] vrange: Add basic data structure and functions John Stultz
2013-10-03  0:51 ` [PATCH 02/14] vrange: Add vrange support to mm_structs John Stultz
2013-10-03  0:51 ` [PATCH 03/14] vrange: Clear volatility on new mmaps John Stultz
2013-10-03  0:51 ` [PATCH 04/14] vrange: Add support for volatile ranges on file mappings John Stultz
2013-10-03  0:51 ` [PATCH 05/14] vrange: Add new vrange(2) system call John Stultz
2013-10-07 22:56   ` H. Peter Anvin
2013-10-07 23:14     ` John Stultz
2013-10-07 23:26       ` H. Peter Anvin
2013-10-07 23:41         ` John Stultz
2013-10-07 23:46           ` H. Peter Anvin
2013-10-07 23:54             ` John Stultz
2013-10-07 23:59               ` H. Peter Anvin
2013-10-08  0:13                 ` Minchan Kim
2013-10-08  0:18                   ` John Stultz
2013-10-08  0:34                     ` Minchan Kim
2013-10-08  0:38                       ` Minchan Kim
2013-10-08  1:24                   ` H. Peter Anvin
2013-10-08  2:08                     ` Minchan Kim
2013-10-08  2:51                       ` KOSAKI Motohiro
2013-10-08  3:07                         ` Minchan Kim
2013-10-08  4:35                           ` KOSAKI Motohiro
2013-10-08  7:12                             ` Minchan Kim
2013-10-08  7:17                               ` Minchan Kim
2013-10-08  0:03       ` Minchan Kim
2013-10-08  0:07         ` John Stultz
2013-10-03  0:51 ` [PATCH 06/14] vrange: Add basic functions to purge volatile pages John Stultz
2013-10-03 10:22   ` Krzysztof Kozlowski [this message]
2013-10-03  0:51 ` [PATCH 07/14] vrange: Purge volatile pages when memory is tight John Stultz
2013-10-08  3:27   ` Zhan Jianyu
2013-10-08 16:22     ` John Stultz
2013-10-03  0:51 ` [PATCH 08/14] vrange: Send SIGBUS when user try to access purged page John Stultz
2013-10-03  0:51 ` [PATCH 09/14] vrange: Add vrange LRU list for purging John Stultz
2013-10-03  0:51 ` [PATCH 10/14] vrange: Add core shrinking logic for swapless system John Stultz
2013-10-03  0:51 ` [PATCH 11/14] vrange: Purging vrange-anon pages from shrinker John Stultz
2013-10-03  0:51 ` [PATCH 12/14] vrange: Support background purging for vrange-file John Stultz
2013-10-03  0:51 ` [PATCH 13/14] vrange: Allocate vroot dynamically John Stultz
2013-10-03  0:51 ` [PATCH 14/14] vrange: Add vmstat counter about purged page John Stultz
2013-10-03 23:56 ` [PATCH 00/14] Volatile Ranges v9 John Stultz

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