On Mon, Jun 10, 2019 at 4:28 PM Catalin Marinas <catalin.marinas@xxxxxxx> wrote: > > On Mon, Jun 03, 2019 at 06:55:07PM +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 allows tagged pointers to be passed to the following memory > > syscalls: get_mempolicy, madvise, mbind, mincore, mlock, mlock2, mprotect, > > mremap, msync, munlock. > > > > Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> > > I would add in the commit log (and possibly in the code with a comment) > that mremap() and mmap() do not currently accept tagged hint addresses. > Architectures may interpret the hint tag as a background colour for the > corresponding vma. With this: I'll change the commit log. Where do you you think I should put this comment? Before mmap and mremap definitions in mm/? Thanks! > > Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx> > > -- > Catalin _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
