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From: Kalesh Singh <kaleshsingh@google.com>
Cc: surenb@google.com, minchan@google.com, joelaf@google.com,
	 lokeshgidra@google.com, kaleshsingh@google.com,
	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>,
	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>,
	 "Kirill A. Shutemov" <kirill.shutemov@linux.intel.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>,
	linux-kernel@vger.kernel.org,
	 linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
	 linux-kselftest@vger.kernel.org
Subject: [PATCH v2 4/6] arm64: Add set_pud_at() function
Date: Fri,  2 Oct 2020 16:20:49 +0000	[thread overview]
Message-ID: <20201002162101.665549-5-kaleshsingh@google.com> (raw)
In-Reply-To: <20201002162101.665549-1-kaleshsingh@google.com>

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)
-- 
2.28.0.806.g8561365e88-goog



  parent reply	other threads:[~2020-10-02 16:22 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 ` Kalesh Singh [this message]
2020-10-02 16:52   ` [PATCH v2 4/6] arm64: Add set_pud_at() function Kirill A. Shutemov
2020-10-02 22:11     ` Kalesh Singh
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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