On Tue, 28 May 2019 17:18:59 +0200 Tomas Bortoli <[email protected]> wrote:
> >> + memset(prog_stack, 0, nr_preds * sizeof(*prog_stack)); > >> + > > > > Can you instead just switch the allocation of prog_stack to use > > kcalloc()? > > kmalloc_array() is safe against arithmetic overflow of the arguments. > Using kcalloc() directly we wouldn't check for that. Not really ideal in > my opinion. And there's no kcalloc_array() apparently! But doesn't kcalloc() simply call kmalloc_array() with the GFP_ZERO flag? -- Steve
