Re: [PATCH v23 21/28] mm: Re-introduce vm_flags to do_mmap()
From: Borislav Petkov <bp@alien8.de>
Date: 2021-03-18 11:43:10
Also in:
linux-arch, linux-doc, linux-mm, lkml
On Tue, Mar 16, 2021 at 08:10:47AM -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_SHSTK to
do_mmap(). Re-introduce vm_flags to do_mmap(), but without the old wrapper
do_mmap_pgoff().
Why does this matter at all?
$ git grep do_mmap_pgoff
$
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette