From: Matthew Wilcox <willy@infradead.org>
To: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org
Subject: Re: [PATCH 4/4] mm/memory: convert do_read_fault() to use folios
Date: Tue, 4 Jul 2023 00:32:38 +0100 [thread overview]
Message-ID: <ZKNalsGGwdXWLGSO@casper.infradead.org> (raw)
In-Reply-To: <20230703055850.227169-4-sidhartha.kumar@oracle.com>
On Sun, Jul 02, 2023 at 10:58:50PM -0700, Sidhartha Kumar wrote:
> +++ b/mm/memory.c
> @@ -4528,6 +4528,7 @@ static inline bool should_fault_around(struct vm_fault *vmf)
> static vm_fault_t do_read_fault(struct vm_fault *vmf)
> {
> vm_fault_t ret = 0;
> + struct folio *folio = page_folio(vmf->page);
Similarly, vmf->page is not initialised until after __do_fault().
next prev parent reply other threads:[~2023-07-03 23:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-03 5:58 [PATCH 1/4] mm/memory: convert do_page_mkwrite() " Sidhartha Kumar
2023-07-03 5:58 ` [PATCH 2/4] mm/memory: convert wp_page_shared() " Sidhartha Kumar
2023-07-03 9:29 ` zhangpeng (AS)
2023-07-03 23:29 ` Matthew Wilcox
2023-07-03 5:58 ` [PATCH 3/4] mm/memory: convert do_shared_fault() to folios Sidhartha Kumar
2023-07-03 9:29 ` zhangpeng (AS)
2023-07-03 22:05 ` SeongJae Park
2023-07-04 2:25 ` Sidhartha Kumar
2023-07-03 23:31 ` Matthew Wilcox
2023-07-04 2:18 ` Sidhartha Kumar
2023-07-03 5:58 ` [PATCH 4/4] mm/memory: convert do_read_fault() to use folios Sidhartha Kumar
2023-07-03 9:29 ` zhangpeng (AS)
2023-07-03 23:32 ` Matthew Wilcox [this message]
2023-07-03 9:29 ` [PATCH 1/4] mm/memory: convert do_page_mkwrite() " zhangpeng (AS)
2023-07-03 23:25 ` Matthew Wilcox
2023-07-04 19:35 ` Matthew Wilcox
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