On Tue, 2018-09-25 at 16:56 +0200, Jason A. Donenfeld wrote: > Zinc stands for "Zinc Is Neat Crypto" or "Zinc as IN Crypto" or maybe > just "Zx2c4's INsane Cryptolib." It's also short, easy to type, and > plays nicely with the recent trend of naming crypto libraries after > elements. The guiding principle is "don't overdo it". It's less of a > library and more of a directory tree for organizing well-curated direct > implementations of cryptography primitives. [] > diff --git a/lib/zinc/Makefile b/lib/zinc/Makefile > new file mode 100644 > index 000000000000..a61c80d676cb > --- /dev/null > +++ b/lib/zinc/Makefile > @@ -0,0 +1,3 @@ > +ccflags-y := -O2 > +ccflags-y += -D'pr_fmt(fmt)="zinc: " fmt' > +ccflags-$(CONFIG_ZINC_DEBUG) += -DDEBUG I think the -Dpr_fmt is especially odd and not really acceptable as it not used anywhere else in the kernel.