From: Matthew Wilcox <willy@infradead.org>
To: Mike Rapoport <rppt@kernel.org>
Cc: linux-mm@kvack.org, linux-arch@vger.kernel.org
Subject: Re: [PATCH 4/7] mm: Remove ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
Date: Sun, 12 Feb 2023 23:59:22 +0000 [thread overview]
Message-ID: <Y+l9WlZ4Bzfy4O6Z@casper.infradead.org> (raw)
In-Reply-To: <Y+kK9qXSKXv+PrqA@kernel.org>
On Sun, Feb 12, 2023 at 05:51:18PM +0200, Mike Rapoport wrote:
> On Sat, Feb 11, 2023 at 03:39:45AM +0000, Matthew Wilcox (Oracle) wrote:
> > Current best practice is to reuse the name of the function as a define
> > to indicate that the function is implemented by the architecture.
> >
> > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> > ---
> > include/linux/cacheflush.h | 4 ++--
> > mm/util.c | 2 +-
>
> I'd expect a change in arch/ that removes
> ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO and adds #define flush_dcache_folio
>
> What am I missing?
That not a single architecture got round to implementing
flush_dcache_folio() yet ;-)
$ git grep ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO arch
(nothing)
next prev parent reply other threads:[~2023-02-12 23:59 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-11 3:39 [PATCH 0/7] New arch interfaces for manipulating multiple pages Matthew Wilcox (Oracle)
2023-02-11 3:39 ` [PATCH 1/7] mm: Convert page_table_check_pte_set() to page_table_check_ptes_set() Matthew Wilcox (Oracle)
2023-02-11 3:39 ` [PATCH 2/7] mm: Add generic flush_icache_pages() and documentation Matthew Wilcox (Oracle)
2023-02-11 3:39 ` [PATCH 3/7] mm: Add folio_flush_mapping() Matthew Wilcox (Oracle)
2023-02-11 3:39 ` [PATCH 4/7] mm: Remove ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO Matthew Wilcox (Oracle)
2023-02-12 15:51 ` Mike Rapoport
2023-02-12 23:59 ` Matthew Wilcox [this message]
2023-02-11 3:39 ` [PATCH 5/7] alpha: Implement the new page table range API Matthew Wilcox (Oracle)
2023-02-13 3:15 ` Yin, Fengwei
2023-02-11 3:39 ` [PATCH 6/7] arc: " Matthew Wilcox (Oracle)
2023-02-13 3:09 ` Yin, Fengwei
2023-02-13 15:16 ` Matthew Wilcox
2023-02-14 6:32 ` Yin, Fengwei
2023-02-11 3:39 ` [PATCH 7/7] x86: " Matthew Wilcox (Oracle)
2023-02-13 21:04 ` [PATCH 8/7] arm: " Matthew Wilcox (Oracle)
2023-02-13 21:04 ` Matthew Wilcox (Oracle)
2023-02-15 0:04 ` [PATCH 9/7] arm64: " Matthew Wilcox (Oracle)
2023-02-15 0:04 ` Matthew Wilcox (Oracle)
2023-02-15 0:04 ` [PATCH 10/7] riscv: " Matthew Wilcox (Oracle)
2023-02-15 0:04 ` Matthew Wilcox (Oracle)
2023-02-15 8:38 ` Yin, Fengwei
2023-02-15 8:38 ` Yin, Fengwei
2023-02-15 12:27 ` Yin, Fengwei
2023-02-15 12:27 ` Yin, Fengwei
2023-02-16 8:14 ` Alexandre Ghiti
2023-02-16 8:14 ` Alexandre Ghiti
2023-02-16 13:27 ` Yin, Fengwei
2023-02-16 13:27 ` Yin, Fengwei
2023-02-16 8:16 ` Alexandre Ghiti
2023-02-16 8:16 ` Alexandre Ghiti
2023-02-15 0:04 ` [PATCH 11/7] csky: " Matthew Wilcox (Oracle)
2023-02-15 0:04 ` [PATCH 12/7] hexagon: " Matthew Wilcox (Oracle)
2023-02-15 16:22 ` Brian Cain
2023-02-15 0:04 ` [PATCH 13/7] loongson: " Matthew Wilcox (Oracle)
2023-02-26 4:34 ` Matthew Wilcox
2023-02-26 6:56 ` WANG Xuerui
2023-02-15 13:26 ` [PATCH 9/7] arm64: " Catalin Marinas
2023-02-15 13:26 ` Catalin Marinas
2023-02-15 20:09 ` [PATCH 14/17] ia64: " Matthew Wilcox (Oracle)
2023-02-15 20:09 ` Matthew Wilcox (Oracle)
2023-02-15 20:09 ` [PATCH 15/17] m68k: " Matthew Wilcox (Oracle)
2023-02-16 0:59 ` Michael Schmitz
2023-02-16 4:26 ` Matthew Wilcox
2023-02-16 7:55 ` Geert Uytterhoeven
2023-02-16 22:03 ` Michael Schmitz
2023-02-15 20:09 ` [PATCH 16/17] microblaze: " Matthew Wilcox (Oracle)
2023-02-15 20:09 ` [PATCH 17/17] mips: " Matthew Wilcox (Oracle)
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