Commit Graph

2 Commits

Author SHA1 Message Date
Xin LI
a15cb219c6 Expose zlib's utility functions in Z_SOLO library when building kernel.
This allows kernel code to reuse zlib's implementation.

PR:		229763
Reviewed by:	Yoshihiro Ota <ota j email ne jp>
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D21156
2019-08-07 01:41:17 +00:00
Xin LI
0ed1d6fb00 Allow Kernel to link in both legacy libkern/zlib and new sys/contrib/zlib,
with an eventual goal to convert all legacl zlib callers to the new zlib
version:

 * Move generic zlib shims that are not specific to zlib 1.0.4 to
   sys/dev/zlib.
 * Connect new zlib (1.2.11) to the zlib kernel module, currently built
   with Z_SOLO.
 * Prefix the legacy zlib (1.0.4) with 'zlib104_' namespace.
 * Convert sys/opencrypto/cryptodeflate.c to use new zlib.
 * Remove bundled zlib 1.2.3 from ZFS and adapt it to new zlib and make
   it depend on the zlib module.
 * Fix Z_SOLO build of new zlib.

PR:		229763
Submitted by:	Yoshihiro Ota <ota j email ne jp>
Reviewed by:	markm (sys/dev/zlib/zlib_kmod.c)
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D19706
2019-08-01 06:35:33 +00:00