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>,
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Sami Tolvanen <samitolvanen@google.com>,
Masahiro Yamada <masahiroy@kernel.org>,
Arnd Bergmann <arnd@arndb.de>,
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Thiago Jung Bauermann <bauerman@linux.ibm.com>,
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Dave Hansen <dave.hansen@intel.com>,
Ralph Campbell <rcampbell@nvidia.com>,
Brian Geffon <bgeffon@google.com>,
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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.
>
next prev parent 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
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