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[76.210.143.223]) by smtp.gmail.com with ESMTPSA id u2sm12465061pfl.21.2020.07.26.10.44.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Jul 2020 10:44:48 -0700 (PDT) Date: Sun, 26 Jul 2020 10:44:48 -0700 (PDT) X-Google-Original-Date: Sun, 26 Jul 2020 10:44:45 PDT (-0700) Subject: Re: [PATCH 4/6] arch, mm: wire up secretmemfd system call were relevant In-Reply-To: <20200720092435.17469-5-rppt@kernel.org> CC: linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk, akpm@linux-foundation.org, luto@kernel.org, Arnd Bergmann , bp@alien8.de, catalin.marinas@arm.com, cl@linux.com, dan.j.williams@intel.com, dave.hansen@linux.intel.com, elena.reshetova@intel.com, hpa@zytor.com, idan.yaniv@ibm.com, mingo@redhat.com, jejb@linux.ibm.com, kirill@shutemov.name, willy@infradead.org, rppt@linux.ibm.com, rppt@kernel.org, Paul Walmsley , peterz@infradead.org, tglx@linutronix.de, tycho@tycho.ws, will@kernel.org, linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-nvdimm@lists.01.org, linux-riscv@lists.infradead.org, x86@kernel.org From: Palmer Dabbelt To: rppt@kernel.org Message-ID: Mime-Version: 1.0 (MHng) Content-Type: text/plain; charset=utf-8; format=flowed X-Rspamd-Queue-Id: 4BEE910033C27 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, 20 Jul 2020 02:24:33 PDT (-0700), rppt@kernel.org wrote: > From: Mike Rapoport > > Wire up secretmemfd system call on architectures that define > ARCH_HAS_SET_DIRECT_MAP, namely arm64, risc-v and x86. > > Signed-off-by: Mike Rapoport > --- > arch/arm64/include/asm/unistd32.h | 2 ++ > arch/arm64/include/uapi/asm/unistd.h | 1 + > arch/riscv/include/asm/unistd.h | 1 + > arch/x86/entry/syscalls/syscall_32.tbl | 1 + > arch/x86/entry/syscalls/syscall_64.tbl | 1 + > include/linux/syscalls.h | 1 + > include/uapi/asm-generic/unistd.h | 7 ++++++- > 7 files changed, 13 insertions(+), 1 deletion(-) > > diff --git a/arch/riscv/include/asm/unistd.h b/arch/riscv/include/asm/u= nistd.h > index 977ee6181dab..9e47d9aed5eb 100644 > --- a/arch/riscv/include/asm/unistd.h > +++ b/arch/riscv/include/asm/unistd.h > @@ -9,6 +9,7 @@ > */ > > #define __ARCH_WANT_SYS_CLONE > +#define __ARCH_WANT_SECRETMEMFD > > #include Acked-by: Palmer Dabbelt