On Thu, Jan 23, 2025 at 01:16:57PM -0800, Linus Torvalds wrote: > On Thu, 23 Jan 2025 at 13:13, Eric Biggers <ebiggers@xxxxxxxxxx> wrote: > > > > x86 unfortunately only has an instruction for crc32c > > Yeah, but isn't that like 90% of the uses? > > IOW, if you'd make the "select" statements a bit more specific, and > make ext4 (and others) do "select CRC32C" instead, the other ones > wouldn't even get selected? > > Linus There's quite a lot unfortunately. Try this which finds the regular crc32 (not crc32c): git grep -E '\<(crc32|crc32_le|__crc32_le)\(|"crc32"' - Eric