Messages in this thread | | | Subject | Re: [PATCH v25 21/30] mm: Re-introduce vm_flags to do_mmap() | From | "Yu, Yu-cheng" <> | Date | Fri, 23 Apr 2021 08:59:55 -0700 |
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On 4/23/2021 3:31 AM, Kirill A. Shutemov wrote: > On Thu, Apr 15, 2021 at 03:14:10PM -0700, Yu-cheng Yu wrote: >> There was no more caller passing vm_flags to do_mmap(), and vm_flags was >> removed from the function's input by: >> >> commit 45e55300f114 ("mm: remove unnecessary wrapper function do_mmap_pgoff()"). >> >> There is a new user now. Shadow stack allocation passes VM_SHADOW_STACK to >> do_mmap(). Thus, re-introduce vm_flags to do_mmap(). >> >> Signed-off-by: Yu-cheng Yu <yu-cheng.yu@intel.com> >> Reviewed-by: Peter Collingbourne <pcc@google.com> >> Reviewed-by: Kees Cook <keescook@chromium.org> >> Cc: Andrew Morton <akpm@linux-foundation.org> >> Cc: Oleg Nesterov <oleg@redhat.com> >> Cc: linux-mm@kvack.org > > Reviewed-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> >
Thanks for reviewing.
Yu-cheng
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