On Sun, May 26, 2019 at 09:47:32AM -0400, Alexandre Ghiti wrote: > This series introduces generic functions to make top-down mmap layout > easily accessible to architectures, in particular riscv which was > the initial goal of this series. > The generic implementation was taken from arm64 and used successively > by arm, mips and finally riscv. As I've mentioned before, I think this is really great. Making this common has long been on my TODO list. Thank you for the work! (I've sent separate review emails for individual patches where my ack wasn't already present...) > - There is no common API to determine if a process is 32b, so I came up with > !IS_ENABLED(CONFIG_64BIT) || is_compat_task() in [PATCH v4 12/14]. Do we need a common helper for this idiom? (Note that I don't think it's worth blocking the series for this.) -Kees -- Kees Cook
