On Thu, Jul 06, 2023 at 04:32:48PM -0700, Rick Edgecombe wrote: > The comment around VM_SHADOW_STACK in mm.h refers to a lot of x86 > specific details that don't belong in a cross arch file. Remove these > out of core mm, and just leave the non-arch details. > > Since the comment includes some useful details that would be good to > retain in the source somewhere, put the arch specifics parts in > arch/x86/shstk.c near alloc_shstk(), where memory of this type is > allocated. Include a reference to the existence of the x86 details near > the VM_SHADOW_STACK definition mm.h. Reviewed-by: Mark Brown <broonie@xxxxxxxxxx>
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