From: Mike Rapoport <rppt@kernel.org> To: Catalin Marinas <catalin.marinas@arm.com> Cc: Andrew Morton <akpm@linux-foundation.org>, Alexander Viro <viro@zeniv.linux.org.uk>, Andy Lutomirski <luto@kernel.org>, Arnd Bergmann <arnd@arndb.de>, Borislav Petkov <bp@alien8.de>, Christopher Lameter <cl@linux.com>, Dan Williams <dan.j.williams@intel.com>, Dave Hansen <dave.hansen@linux.intel.com>, David Hildenbrand <david@redhat.com>, Elena Reshetova <elena.reshetova@intel.com>, "H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>, James Bottomley <jejb@linux.ibm.com>, "Kirill A. Shutemov" <kirill@shutemov.name>, Matthew Wilcox <willy@infradead.org>, Mark Rutland <mark.rutland@arm.com>, Mike Rapoport <rppt@linux.ibm.com>, Michael Kerrisk <mtk.manpages@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <paul.walmsley@sifive.com>, Peter Zijlstra <peterz@infradead.org>, Rick Edgecombe <rick.p.edgecombe@intel.com>, Shuah Khan <shuah@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Tycho Andersen <tycho@tycho.ws>, Will Deacon <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-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-nvdimm@lists.01.org, linux-riscv@lists.infradead.org, x86@kernel.org, Palmer Dabbelt <palmerdabbelt@google.com> Subject: Re: [PATCH v8 8/9] arch, mm: wire up memfd_secret system call were relevant Date: Sun, 15 Nov 2020 10:56:53 +0200 [thread overview] Message-ID: <20201115085653.GW4758@kernel.org> (raw) In-Reply-To: <20201113122507.GC3212@gaia> On Fri, Nov 13, 2020 at 12:25:08PM +0000, Catalin Marinas wrote: > Hi Mike, > > On Tue, Nov 10, 2020 at 05:14:43PM +0200, Mike Rapoport wrote: > > diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h > > index 6c1dcca067e0..c71c3fe0b6cd 100644 > > --- a/arch/arm64/include/asm/unistd32.h > > +++ b/arch/arm64/include/asm/unistd32.h > > @@ -891,6 +891,8 @@ __SYSCALL(__NR_faccessat2, sys_faccessat2) > > __SYSCALL(__NR_process_madvise, sys_process_madvise) > > #define __NR_watch_mount 441 > > __SYSCALL(__NR_watch_mount, sys_watch_mount) > > +#define __NR_memfd_secret 442 > > +__SYSCALL(__NR_memfd_secret, sys_memfd_secret) > > arch/arm doesn't select ARCH_HAS_SET_DIRECT_MAP and doesn't support > memfd_secret(), so I wouldn't add it to the compat layer. Ok, I'll drop it. > -- > Catalin -- Sincerely yours, Mike.
next prev parent reply other threads:[~2020-11-15 8:57 UTC|newest] Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-10 15:14 [PATCH v8 0/9] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport 2020-11-10 15:14 ` [PATCH v8 1/9] mm: add definition of PMD_PAGE_ORDER Mike Rapoport 2020-11-10 15:14 ` [PATCH v8 2/9] mmap: make mlock_future_check() global Mike Rapoport 2020-11-10 17:17 ` David Hildenbrand 2020-11-10 18:06 ` Mike Rapoport 2020-11-12 16:22 ` David Hildenbrand 2020-11-12 19:08 ` Mike Rapoport 2020-11-12 20:15 ` David Hildenbrand 2020-11-15 8:26 ` Mike Rapoport 2020-11-17 15:09 ` David Hildenbrand 2020-11-17 15:58 ` Mike Rapoport 2020-11-10 15:14 ` [PATCH v8 3/9] set_memory: allow set_direct_map_*_noflush() for multiple pages Mike Rapoport 2020-11-13 12:26 ` Catalin Marinas 2020-11-10 15:14 ` [PATCH v8 4/9] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport 2020-11-13 13:58 ` Matthew Wilcox 2020-11-15 8:53 ` Mike Rapoport 2020-11-13 14:06 ` Matthew Wilcox 2020-11-15 8:45 ` Mike Rapoport 2020-11-10 15:14 ` [PATCH v8 5/9] secretmem: use PMD-size pages to amortize direct map fragmentation Mike Rapoport 2020-11-10 15:14 ` [PATCH v8 6/9] secretmem: add memcg accounting Mike Rapoport 2020-11-13 1:35 ` Andrew Morton 2020-11-13 23:42 ` Roman Gushchin 2020-11-15 9:17 ` Mike Rapoport 2020-11-10 15:14 ` [PATCH v8 7/9] PM: hibernate: disable when there are active secretmem users Mike Rapoport 2020-11-10 15:14 ` [PATCH v8 8/9] arch, mm: wire up memfd_secret system call were relevant Mike Rapoport 2020-11-13 12:25 ` Catalin Marinas 2020-11-15 8:56 ` Mike Rapoport [this message] 2020-11-10 15:14 ` [PATCH v8 9/9] secretmem: test: add basic selftest for memfd_secret(2) Mike Rapoport 2020-11-12 14:56 ` [PATCH v8 0/9] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport
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