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Date: Wed, 12 Jan 2022 14:18:34 +0100 From: "Jason A. Donenfeld" <Jason@...c4.com> To: Geert Uytterhoeven <geert@...ux-m68k.org> Cc: Linux Crypto Mailing List <linux-crypto@...r.kernel.org>, netdev <netdev@...r.kernel.org>, WireGuard mailing list <wireguard@...ts.zx2c4.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, bpf <bpf@...r.kernel.org>, Theodore Tso <tytso@....edu>, Greg KH <gregkh@...uxfoundation.org>, Jean-Philippe Aumasson <jeanphilippe.aumasson@...il.com>, Ard Biesheuvel <ardb@...nel.org>, Herbert Xu <herbert@...dor.apana.org.au> Subject: Re: [PATCH crypto v3 0/2] reduce code size from blake2s on m68k and other small platforms Hi Geert, On Wed, Jan 12, 2022 at 12:00 PM Geert Uytterhoeven <geert@...ux-m68k.org> wrote: > Thanks for the series! > > On m68k: > add/remove: 1/4 grow/shrink: 0/1 up/down: 4/-4232 (-4228) > Function old new delta > __ksymtab_blake2s256_hmac 12 - -12 > blake2s_init.constprop 94 - -94 > blake2s256_hmac 302 - -302 > sha1_transform 4402 582 -3820 > Total: Before=4230537, After=4226309, chg -0.10% > > Tested-by: Geert Uytterhoeven <geert@...ux-m68k.org> Excellent, thanks for the breakdown. So this shaves off ~4k, which was about what we were shooting for here, so I think indeed this series accomplishes its goal of counteracting the addition of BLAKE2s. Hopefully Herbert will apply this series for 5.17. Jason
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