#!/bin/sh outfile="" now=`date +%s` while [ $# -gt 0 ] do case "$1" in -o) outfile="$2" shift 2;; -h) echo "usage: $0 [-o outfile] " exit 0;; *) break;; esac done if [ -z "$outfile" ] then outfile=`mktemp --tmpdir stackusage.$$.XXXX` fi KCFLAGS="${KCFLAGS} -fstack-usage" make "$@" # Prepend directory name to file names, remove column information, # make file:line/function/size/type properly tab-separated. find . -name '*.su' -newermt "@${now}" -print | \ xargs perl -MFile::Basename -pe \ '$d = dirname($ARGV); s#([^:]+:[0-9]+):[0-9]+:#$d/$1\t#;' | \ sort -k3,3nr > "${outfile}" echo "$0: output written to ${outfile}" tly it is represented in the code as a raw u32 array, or even just a pointer to u32. This weak typing is error-prone. Instead, introduce struct chacha_state: struct chacha_state { u32 x[16]; }; Convert all ChaCha and HChaCha functions to use struct chacha_state. No functional changes. Signed-off-by: Eric Biggers <ebiggers@google.com> Acked-by: Kent Overstreet <kent.overstreet@linux.dev> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> crypto: lib/chacha - remove unused arch-specific init support 2025-03-21T09:39:06Z Eric Biggers ebiggers@google.com 2025-03-16T04:57:47Z urn:sha1:ca17aa664054a5b809dc823ff1c202370ef398ef All implementations of chacha_init_arch() just call chacha_init_generic(), so it is pointless. Just delete it, and replace chacha_init() with what was previously chacha_init_generic(). Signed-off-by: Eric Biggers <ebiggers@google.com> Acked-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>