From: Catalin Marinas <catalin.marinas@arm.com>
To: Eric B Munson <emunson@akamai.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-arch@vger.kernel.org, Michal Hocko <mhocko@suse.cz>,
linux-am33-list@redhat.com, linux-ia64@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-cris-kernel@axis.com,
linux-mips@linux-mips.org, linux-s390@vger.kernel.org,
linux-xtensa@linux-xtensa.org, linux-sh@vger.kernel.org,
linux-kernel@vger.kernel.org,
adi-buildroot-devel@lists.sourceforge.net, linux-mm@kvack.org,
linux-m68k@lists.linux-m68k.org, Vlastimil Babka <vbabka@suse.cz>,
linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org,
linux-api@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V3 2/5] mm: mlock: Add new mlock, munlock, and munlockall system calls
Date: Wed, 8 Jul 2015 12:06:51 +0100 [thread overview]
Message-ID: <20150708110651.GC6944@e104818-lin.cambridge.arm.com> (raw)
In-Reply-To: <1436288623-13007-3-git-send-email-emunson@akamai.com>
On Tue, Jul 07, 2015 at 01:03:40PM -0400, Eric B Munson wrote:
> diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
> index 05745eb..514e77b 100644
> --- a/arch/arm/kernel/calls.S
> +++ b/arch/arm/kernel/calls.S
> @@ -397,6 +397,9 @@
> /* 385 */ CALL(sys_memfd_create)
> CALL(sys_bpf)
> CALL(sys_execveat)
> + CALL(sys_mlock2)
> + CALL(sys_munlock2)
> +/* 400 */ CALL(sys_munlockall2)
s/400/390/
> diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
> index cef934a..318072aa 100644
> --- a/arch/arm64/include/asm/unistd32.h
> +++ b/arch/arm64/include/asm/unistd32.h
> @@ -797,3 +797,9 @@ __SYSCALL(__NR_memfd_create, sys_memfd_create)
> __SYSCALL(__NR_bpf, sys_bpf)
> #define __NR_execveat 387
> __SYSCALL(__NR_execveat, compat_sys_execveat)
> +#define __NR_mlock2 388
> +__SYSCALL(__NR_mlock2, sys_mlock2)
> +#define __NR_munlock2 389
> +__SYSCALL(__NR_munlock2, sys_munlock2)
> +#define __NR_munlockall2 390
> +__SYSCALL(__NR_munlockall2, sys_munlockall2)
These look fine.
Catalin
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next prev parent reply other threads:[~2015-07-08 11:07 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-07 17:03 [PATCH V3 0/5] Allow user to request memory to be locked on page fault Eric B Munson
2015-07-07 17:03 ` [PATCH V3 1/5] mm: mlock: Refactor mlock, munlock, and munlockall code Eric B Munson
2015-07-07 17:03 ` [PATCH V3 2/5] mm: mlock: Add new mlock, munlock, and munlockall system calls Eric B Munson
2015-07-08 6:46 ` Heiko Carstens
2015-07-08 7:02 ` Geert Uytterhoeven
2015-07-08 11:06 ` Catalin Marinas [this message]
2015-07-07 17:03 ` [PATCH V3 3/5] mm: mlock: Introduce VM_LOCKONFAULT and add mlock flags to enable it Eric B Munson
2015-07-08 19:23 ` Jonathan Corbet
2015-07-08 20:34 ` Eric B Munson
2015-07-08 21:17 ` Jonathan Corbet
2015-07-09 18:46 ` Eric B Munson
2015-07-10 16:11 ` Jonathan Corbet
2015-07-10 16:19 ` Eric B Munson
2015-07-21 15:35 ` Vlastimil Babka
2015-07-07 17:03 ` [PATCH V3 4/5] mm: mmap: Add mmap flag to request VM_LOCKONFAULT Eric B Munson
2015-07-18 19:11 ` Paul Gortmaker
2015-07-20 20:40 ` Chris Metcalf
2015-07-21 15:37 ` Eric B Munson
2015-07-22 14:10 ` Paul Gortmaker
2015-07-07 17:03 ` [PATCH V3 5/5] selftests: vm: Add tests for lock on fault Eric B Munson
2015-07-07 21:51 ` Andrew Morton
2015-07-07 21:16 ` [PATCH V3 0/5] Allow user to request memory to be locked on page fault Andrew Morton
2015-07-08 13:23 ` Eric B Munson
2015-07-08 17:00 ` Andrew Morton
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