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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, May 06, 2019 at 06:30:50PM +0200, Andrey Konovalov wrote: > This patch is a part of a series that extends arm64 kernel ABI to allow to > pass tagged user pointers (with the top byte set to something else other > than 0x00) as syscall arguments. > > This patch adds ksys_ wrappers to the following memory syscalls: > > brk, get_mempolicy (renamed kernel_get_mempolicy -> ksys_get_mempolicy), > madvise, mbind (renamed kernel_mbind -> ksys_mbind), mincore, > mlock (renamed do_mlock -> ksys_mlock), mlock2, mmap_pgoff, > mprotect (renamed do_mprotect_pkey -> ksys_mprotect_pkey), mremap, msync, > munlock, munmap, remap_file_pages, shmat, shmdt. > > The next patch in this series will add a custom implementation for these > syscalls that makes them accept tagged pointers on arm64. > > Signed-off-by: Andrey Konovalov Reviewed-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel