Messages in this thread | | | Date | Mon, 27 Jul 2015 09:43:00 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [PATCH V5 2/7] mm: mlock: Add new mlock system call |
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On Fri, Jul 24, 2015 at 05:28:40PM -0400, Eric B Munson wrote: > With the refactored mlock code, introduce a new system call for mlock. > The new call will allow the user to specify what lock states are being > added. mlock2 is trivial at the moment, but a follow on patch will add > a new mlock state making it useful. > > Signed-off-by: Eric B Munson <emunson@akamai.com> > Cc: Michal Hocko <mhocko@suse.cz> > Cc: Vlastimil Babka <vbabka@suse.cz> > Cc: Heiko Carstens <heiko.carstens@de.ibm.com> > Cc: Geert Uytterhoeven <geert@linux-m68k.org> > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Stephen Rothwell <sfr@canb.auug.org.au> > Cc: Guenter Roeck <linux@roeck-us.net> > Cc: linux-alpha@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Cc: linux-arm-kernel@lists.infradead.org > Cc: adi-buildroot-devel@lists.sourceforge.net > Cc: linux-cris-kernel@axis.com > Cc: linux-ia64@vger.kernel.org > Cc: linux-m68k@lists.linux-m68k.org > Cc: linux-am33-list@redhat.com > Cc: linux-parisc@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org > Cc: linux-s390@vger.kernel.org > Cc: linux-sh@vger.kernel.org > Cc: sparclinux@vger.kernel.org > Cc: linux-xtensa@linux-xtensa.org > Cc: linux-api@vger.kernel.org > Cc: linux-arch@vger.kernel.org > Cc: linux-mm@kvack.org > --- > Changes from V4: > * Drop all architectures except x86[_64] from this patch, MIPS is added > later in the series. All others will be left to their maintainers. > > Changes from V3: > * Do a (hopefully) complete job of adding the new system calls > arch/alpha/include/uapi/asm/mman.h | 2 ++ > arch/mips/include/uapi/asm/mman.h | 5 +++++ > arch/parisc/include/uapi/asm/mman.h | 2 ++ > arch/powerpc/include/uapi/asm/mman.h | 2 ++ > arch/sparc/include/uapi/asm/mman.h | 2 ++ > arch/tile/include/uapi/asm/mman.h | 5 +++++ > arch/x86/entry/syscalls/syscall_32.tbl | 1 + > arch/x86/entry/syscalls/syscall_64.tbl | 1 + > arch/xtensa/include/uapi/asm/mman.h | 5 +++++
Define MLOCK_LOCKED in include/uapi/asm-generic/mman-common.h. This way you can drop changes in powerpc, sparc and tile.
Otherwise looks good.
-- Kirill A. Shutemov
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