gnu: Remove linux-libre 6.9.

* gnu/packages/linux.scm (linux-libre-6.9-version, linux-libre-6.9-gnu-revision,
deblob-scripts-6.9, linux-libre-6.9-pristine-source, linux-libre-6.9-source,
linux-libre-headers-6.9, linux-libre-6.9): Remove variables.
(linux-libre-headers-latest): New variable.
(libbpf)[native-inputs]: Switch to linux-libre-headers-latest.
* gnu/packages/aux-files/linux-libre/6.9-arm.conf,
gnu/packages/aux-files/linux-libre/6.9-arm64.conf,
gnu/packages/aux-files/linux-libre/6.9-riscv.conf
gnu/packages/aux-files/linux-libre/6.9-i686.conf,
gnu/packages/aux-files/linux-libre/6.9-x86_64.conf: Delete files.
* Makefile.am (AUX_FILES): Remove aforementioned .conf files.

Change-Id: Ia05bce46ab94f0dbbc7bb5b2e75e2067e9b78e7b
Signed-off-by: Leo Famulari <leo@famulari.name>

Makefile.am

@@ -436,11 +436,6 @@ AUX_FILES =						\
   gnu/packages/aux-files/linux-libre/6.10-i686.conf	\
   gnu/packages/aux-files/linux-libre/6.10-x86_64.conf	\
   gnu/packages/aux-files/linux-libre/6.10-riscv.conf	\
-  gnu/packages/aux-files/linux-libre/6.9-arm.conf	\
-  gnu/packages/aux-files/linux-libre/6.9-arm64.conf	\
-  gnu/packages/aux-files/linux-libre/6.9-i686.conf	\
-  gnu/packages/aux-files/linux-libre/6.9-x86_64.conf	\
-  gnu/packages/aux-files/linux-libre/6.9-riscv.conf	\
   gnu/packages/aux-files/linux-libre/6.6-arm.conf	\
   gnu/packages/aux-files/linux-libre/6.6-arm64.conf	\
   gnu/packages/aux-files/linux-libre/6.6-i686.conf	\

gnu/packages/linux.scm

@@ -510,7 +510,8 @@ (define (%upstream-linux-source version hash)
     (sha256 hash)))
 
 
-;; The current "mainline" kernel.
+;; The current "stable" kernels. That is, the most recently released major
+;; versions that are still supported upstream.
 
 (define-public linux-libre-6.10-version "6.10.5")
 (define-public linux-libre-6.10-gnu-revision "gnu")
@@ -527,25 +528,6 @@ (define-public linux-libre-6.10-pristine-source
                             (%upstream-linux-source version hash)
                             deblob-scripts-6.10)))
 
-;; The current "stable" kernels. That is, the most recently released major
-;; versions that are still supported upstream.
-
-(define-public linux-libre-6.9-version "6.9.12")
-(define-public linux-libre-6.9-gnu-revision "gnu")
-(define deblob-scripts-6.9
-  (linux-libre-deblob-scripts
-   linux-libre-6.9-version
-   linux-libre-6.9-gnu-revision
-   (base32 "1izfwmk0mxikx3bblcwiyrxdd4bg9v0jsph3i8gvrpjb7kw0lhna")
-   (base32 "18vfz1fx4vjssfh1w7aqfjf91y2g34a2qnzbl9pyawa7qnqxq33n")))
-(define-public linux-libre-6.9-pristine-source
-  (let ((version linux-libre-6.9-version)
-        (hash (base32 "08ngskni7d9wi93vlwcmbdg7sb2jl1drhhzn62k9nsrg1r7crrss")))
-   (make-linux-libre-source version
-                            (%upstream-linux-source version hash)
-                            deblob-scripts-6.9)))
-
-
 ;; The "longterm" kernels — the older releases with long-term upstream support.
 ;; Here are the support timelines:
 ;; <https://www.kernel.org/category/releases.html>
@@ -673,11 +655,6 @@ (define-public linux-libre-6.10-source
                        (list %boot-logo-patch
                              %linux-libre-arm-export-__sync_icache_dcache-patch)))
 
-(define-public linux-libre-6.9-source
-  (source-with-patches linux-libre-6.9-pristine-source
-                       (list %boot-logo-patch
-                             %linux-libre-arm-export-__sync_icache_dcache-patch)))
-
 (define-public linux-libre-6.6-source
   (source-with-patches linux-libre-6.6-pristine-source
                        (list %boot-logo-patch
@@ -798,11 +775,6 @@ (define-public linux-libre-headers-6.10
                              linux-libre-6.10-gnu-revision
                              linux-libre-6.10-source))
 
-(define-public linux-libre-headers-6.9
-  (make-linux-libre-headers* linux-libre-6.9-version
-                             linux-libre-6.9-gnu-revision
-                             linux-libre-6.9-source))
-
 (define-public linux-libre-headers-6.6
   (make-linux-libre-headers* linux-libre-6.6-version
                              linux-libre-6.6-gnu-revision
@@ -840,6 +812,10 @@ (define-public linux-libre-headers-5.15.49
                             "13zqdcm4664vh7g57sxbfrlpsxm7zrma72mxdfdz7d9yndy2gfv8"))
 
 (define-public linux-libre-headers linux-libre-headers-5.15.49)
+;; linux-libre-headers-latest points to the latest headers package
+;; and should be used as a dependency for packages that depend on
+;; the headers.
+(define-public linux-libre-headers-latest linux-libre-headers-6.10)
 
 
 ;;;
@@ -1160,20 +1136,6 @@ (define* (make-linux-libre* version gnu-revision source supported-systems
 ;;; Generic kernel packages.
 ;;;
 
-(define-public linux-libre-6.9
-  (make-linux-libre* linux-libre-6.9-version
-                     linux-libre-6.9-gnu-revision
-                     linux-libre-6.9-source
-                     '("x86_64-linux" "i686-linux" "armhf-linux"
-                       "aarch64-linux" "powerpc64le-linux" "riscv64-linux")
-                     #:configuration-file kernel-config))
-
-(define-public linux-libre-version         linux-libre-6.9-version)
-(define-public linux-libre-gnu-revision    linux-libre-6.9-gnu-revision)
-(define-public linux-libre-pristine-source linux-libre-6.9-pristine-source)
-(define-public linux-libre-source          linux-libre-6.9-source)
-(define-public linux-libre                 linux-libre-6.9)
-
 (define-public linux-libre-6.10
   (make-linux-libre* linux-libre-6.10-version
                      linux-libre-6.10-gnu-revision
@@ -10067,7 +10029,7 @@ (define-public libbpf
                                 "linux/posix_types.h"
                                 "linux/stddef.h"
                                 "linux/types.h"))))))))
-    (native-inputs (list linux-libre-headers-6.9 pkg-config))
+    (native-inputs (list linux-libre-headers-latest pkg-config))
     (propagated-inputs (list elfutils zlib)) ;in Requires.private of libbpf.pc
     (home-page "https://github.com/libbpf/libbpf")
     (synopsis "BPF CO-RE (Compile Once – Run Everywhere)")