From: Christoph Hellwig <hch@lst.de>
To: Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Arnd Bergmann <arnd@arndb.de>,
Alexander Viro <viro@zeniv.linux.org.uk>
Cc: linux-arch@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: remove set_fs for riscv v2
Date: Sat, 26 Sep 2020 08:58:29 +0200 [thread overview]
Message-ID: <20200926065829.GA3954@lst.de> (raw)
In-Reply-To: <20200907055825.1917151-1-hch@lst.de>
Can we get this series picked up either in Al's base.set_fs tree, or
a branch in the riscv tree?
On Mon, Sep 07, 2020 at 07:58:17AM +0200, Christoph Hellwig wrote:
> Hi all,
>
> this series converts riscv to the new set_fs less world and is on top of this
> branch:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git/log/?h=base.set_fs
>
> The first four patches are general improvements and enablement for all nommu
> ports, and might make sense to merge through the above base branch.
>
> Changes since v1:
> - implement __get_user_fn and __put_user_fn for the UACCESS_MEMCPY case
> and remove the small constant size optimizations in raw_copy_from_user
> and raw_copy_to_user
> - reshuffle the patch order a little
>
> Diffstat
> arch/riscv/Kconfig | 2
> arch/riscv/include/asm/thread_info.h | 6 -
> arch/riscv/include/asm/uaccess.h | 177 +++++++++++++++++------------------
> arch/riscv/kernel/process.c | 1
> arch/riscv/lib/Makefile | 2
> include/asm-generic/uaccess.h | 109 +++++++++++++--------
> include/linux/uaccess.h | 4
> 7 files changed, 166 insertions(+), 135 deletions(-)
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv
---end quoted text---
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prev parent reply other threads:[~2020-09-26 6:58 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-07 5:58 remove set_fs for riscv v2 Christoph Hellwig
2020-09-07 5:58 ` [PATCH 1/8] uaccess: provide a generic TASK_SIZE_MAX definition Christoph Hellwig
2020-09-07 5:58 ` [PATCH 2/8] asm-generic: improve the nommu {get,put}_user handling Christoph Hellwig
2020-09-07 5:58 ` [PATCH 3/8] asm-generic: add nommu implementations of __{get, put}_kernel_nofault Christoph Hellwig
2020-09-07 5:58 ` [PATCH 4/8] asm-generic: make the set_fs implementation optional Christoph Hellwig
2020-09-07 5:58 ` [PATCH 5/8] riscv: use memcpy based uaccess for nommu again Christoph Hellwig
2020-09-09 4:59 ` Palmer Dabbelt
2020-09-07 5:58 ` [PATCH 6/8] riscv: refactor __get_user and __put_user Christoph Hellwig
2020-09-09 4:59 ` Palmer Dabbelt
2020-09-07 5:58 ` [PATCH 7/8] riscv: implement __get_kernel_nofault and __put_user_nofault Christoph Hellwig
2020-09-09 4:59 ` Palmer Dabbelt
2020-09-07 5:58 ` [PATCH 8/8] riscv: remove address space overrides using set_fs() Christoph Hellwig
2020-09-09 4:59 ` Palmer Dabbelt
2020-09-09 4:59 ` remove set_fs for riscv v2 Palmer Dabbelt
2020-09-09 6:55 ` Christoph Hellwig
2020-09-09 20:38 ` Palmer Dabbelt
2020-09-22 4:37 ` Christoph Hellwig
2020-09-26 17:50 ` Palmer Dabbelt
2020-09-26 19:13 ` Arnd Bergmann
2020-10-04 17:27 ` Palmer Dabbelt
2020-09-28 12:49 ` Christoph Hellwig
2020-09-28 16:45 ` Palmer Dabbelt
2020-09-29 18:03 ` Christoph Hellwig
2020-09-26 6:58 ` Christoph Hellwig [this message]
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