linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Kalesh Singh <kaleshsingh@google.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Suren Baghdasaryan <surenb@google.com>,
	Minchan Kim <minchan@google.com>,
	 Joel Fernandes <joelaf@google.com>,
	Lokesh Gidra <lokeshgidra@google.com>,
	 "Cc: Android Kernel" <kernel-team@android.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	 Will Deacon <will@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>,  Borislav Petkov <bp@alien8.de>,
	"the arch/x86 maintainers" <x86@kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	 Andrew Morton <akpm@linux-foundation.org>,
	Shuah Khan <shuah@kernel.org>,  Kees Cook <keescook@chromium.org>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
	 Peter Zijlstra <peterz@infradead.org>,
	Sami Tolvanen <samitolvanen@google.com>,
	 Masahiro Yamada <masahiroy@kernel.org>,
	Arnd Bergmann <arnd@arndb.de>,
	 Krzysztof Kozlowski <krzk@kernel.org>,
	Frederic Weisbecker <frederic@kernel.org>,
	 Hassan Naveed <hnaveed@wavecomp.com>,
	Christian Brauner <christian.brauner@ubuntu.com>,
	 Stephen Boyd <sboyd@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Mark Brown <broonie@kernel.org>,  Mike Rapoport <rppt@kernel.org>,
	Gavin Shan <gshan@redhat.com>,
	Steven Price <steven.price@arm.com>,  Jia He <justin.he@arm.com>,
	Zhenyu Ye <yezhenyu2@huawei.com>,
	 John Hubbard <jhubbard@nvidia.com>,
	Ram Pai <linuxram@us.ibm.com>,
	 Thiago Jung Bauermann <bauerman@linux.ibm.com>,
	Sandipan Das <sandipan@linux.ibm.com>,
	 Mina Almasry <almasrymina@google.com>,
	Dave Hansen <dave.hansen@intel.com>,
	 Ralph Campbell <rcampbell@nvidia.com>,
	Brian Geffon <bgeffon@google.com>,
	 Masami Hiramatsu <mhiramat@kernel.org>,
	Jason Gunthorpe <jgg@ziepe.ca>, SeongJae Park <sjpark@amazon.de>,
	 LKML <linux-kernel@vger.kernel.org>,
	 "moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)"
	<linux-arm-kernel@lists.infradead.org>,
	 "open list:MEMORY MANAGEMENT" <linux-mm@kvack.org>,
	 "open list:KERNEL SELFTEST FRAMEWORK"
	<linux-kselftest@vger.kernel.org>
Subject: Re: [PATCH v2 4/6] arm64: Add set_pud_at() function
Date: Fri, 2 Oct 2020 18:11:01 -0400	[thread overview]
Message-ID: <CAC_TJvcd2NqhD9B3G8q9cEm1Sj=C-24MgQ5418ZEcR8+jNOOjQ@mail.gmail.com> (raw)
In-Reply-To: <20201002165202.qjthgret34qvh43d@black.fi.intel.com>

On Fri, Oct 2, 2020 at 12:52 PM Kirill A. Shutemov
<kirill.shutemov@linux.intel.com> wrote:
>
> On Fri, Oct 02, 2020 at 04:20:49PM +0000, Kalesh Singh wrote:
> > set_pud_at() is used in move_normal_pud() for remapping
> > pages at the PUD level.
> >
> > Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
> > ---
> >  arch/arm64/include/asm/pgtable.h | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
> > index d5d3fbe73953..8848125e3024 100644
> > --- a/arch/arm64/include/asm/pgtable.h
> > +++ b/arch/arm64/include/asm/pgtable.h
> > @@ -415,6 +415,7 @@ static inline pmd_t pmd_mkdevmap(pmd_t pmd)
> >  #define pfn_pud(pfn,prot)    __pud(__phys_to_pud_val((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))
> >
> >  #define set_pmd_at(mm, addr, pmdp, pmd)      set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd))
> > +#define set_pud_at(mm, addr, pudp, pud)      set_pte_at(mm, addr, (pte_t *)pudp, pud_pte(pud))
> >
> >  #define __p4d_to_phys(p4d)   __pte_to_phys(p4d_pte(p4d))
> >  #define __phys_to_p4d_val(phys)      __phys_to_pte_val(phys)
>
> Just fold it into the next patch.
Sounds good. I'll update in the next version. Thanks
>
> --
>  Kirill A. Shutemov
>
> --
> To unsubscribe from this group and stop receiving emails from it, send an email to kernel-team+unsubscribe@android.com.
>


  reply	other threads:[~2020-10-02 22:11 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-02 16:20 [PATCH v2 0/6] Speed up mremap on large regions Kalesh Singh
2020-10-02 16:20 ` [PATCH v2 1/6] kselftests: vm: Add mremap tests Kalesh Singh
2020-10-03  7:13   ` John Hubbard
2020-10-03 20:01     ` Kalesh Singh
2020-10-03 22:31       ` John Hubbard
2020-10-02 16:20 ` [PATCH v2 2/6] arm64: mremap speedup - Enable HAVE_MOVE_PMD Kalesh Singh
2020-10-02 16:20 ` [PATCH v2 3/6] mm: Speedup mremap on 1GB or larger regions Kalesh Singh
2020-10-02 16:51   ` Kirill A. Shutemov
2020-10-02 22:08     ` Kalesh Singh
2020-10-03  0:21       ` Kalesh Singh
2020-10-02 16:20 ` [PATCH v2 4/6] arm64: Add set_pud_at() function Kalesh Singh
2020-10-02 16:52   ` Kirill A. Shutemov
2020-10-02 22:11     ` Kalesh Singh [this message]
2020-10-02 16:20 ` [PATCH v2 5/6] arm64: mremap speedup - Enable HAVE_MOVE_PUD Kalesh Singh
2020-10-02 16:20 ` [PATCH v2 6/6] x86: " Kalesh Singh

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAC_TJvcd2NqhD9B3G8q9cEm1Sj=C-24MgQ5418ZEcR8+jNOOjQ@mail.gmail.com' \
    --to=kaleshsingh@google.com \
    --cc=akpm@linux-foundation.org \
    --cc=almasrymina@google.com \
    --cc=aneesh.kumar@linux.ibm.com \
    --cc=arnd@arndb.de \
    --cc=bauerman@linux.ibm.com \
    --cc=bgeffon@google.com \
    --cc=bp@alien8.de \
    --cc=broonie@kernel.org \
    --cc=catalin.marinas@arm.com \
    --cc=christian.brauner@ubuntu.com \
    --cc=dave.hansen@intel.com \
    --cc=frederic@kernel.org \
    --cc=gshan@redhat.com \
    --cc=hnaveed@wavecomp.com \
    --cc=hpa@zytor.com \
    --cc=jgg@ziepe.ca \
    --cc=jhubbard@nvidia.com \
    --cc=joelaf@google.com \
    --cc=justin.he@arm.com \
    --cc=keescook@chromium.org \
    --cc=kernel-team@android.com \
    --cc=kirill.shutemov@linux.intel.com \
    --cc=krzk@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linuxram@us.ibm.com \
    --cc=lokeshgidra@google.com \
    --cc=mark.rutland@arm.com \
    --cc=masahiroy@kernel.org \
    --cc=mhiramat@kernel.org \
    --cc=minchan@google.com \
    --cc=mingo@redhat.com \
    --cc=peterz@infradead.org \
    --cc=rcampbell@nvidia.com \
    --cc=rppt@kernel.org \
    --cc=samitolvanen@google.com \
    --cc=sandipan@linux.ibm.com \
    --cc=sboyd@kernel.org \
    --cc=shuah@kernel.org \
    --cc=sjpark@amazon.de \
    --cc=steven.price@arm.com \
    --cc=surenb@google.com \
    --cc=tglx@linutronix.de \
    --cc=will@kernel.org \
    --cc=x86@kernel.org \
    --cc=yezhenyu2@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).