diff options
Diffstat (limited to 'gnu/packages/linux.scm')
| -rw-r--r-- | gnu/packages/linux.scm | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm index db2b0f4bda..2575f687da 100644 --- a/gnu/packages/linux.scm +++ b/gnu/packages/linux.scm @@ -874,6 +874,10 @@ ARCH and optionally VARIANT, or #f if there is no such configuration." ,@(if (version>=? version "5.13") '(("BPF_UNPRIV_DEFAULT_OFF" . #t)) '()) + ;; Compress kernel modules via Zstd. + ,(if (version>=? version "5.13") + '("CONFIG_MODULE_COMPRESS_ZSTD" . #t) + '("CONFIG_MODULE_COMPRESS_GZIP" . #t)) ;; Some very mild hardening. ("CONFIG_SECURITY_DMESG_RESTRICT" . #t) ;; All kernels should have NAMESPACES options enabled @@ -1063,7 +1067,10 @@ ARCH and optionally VARIANT, or #f if there is no such configuration." "EXTRAVERSION ?=")) (setenv "EXTRAVERSION" #$(and extra-version - (string-append "-" extra-version))))) + (string-append "-" extra-version))) + ;; Use the maximum compression available for Zstd-compressed + ;; modules. + (setenv "ZSTD_CLEVEL" "19"))) (replace 'configure (lambda _ (let ((config @@ -1157,7 +1164,9 @@ ARCH and optionally VARIANT, or #f if there is no such configuration." ;; support. dwarves ;for pahole python-wrapper - zlib)) + zlib + ;; For Zstd compression of kernel modules. + zstd)) (home-page "https://www.gnu.org/software/linux-libre/") (synopsis "100% free redistribution of a cleaned Linux kernel") (description "GNU Linux-Libre is a free (as in freedom) variant of the |