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authorLudovic Courtès <ludo@gnu.org>2018-03-09 10:41:46 +0100
committerLudovic Courtès <ludo@gnu.org>2019-08-16 23:00:27 +0200
commite1a9a7f2755dc23e1f4635c8aee45e1467c01619 (patch)
tree6a5f8b1735ba9cd697c21784ae24b8c3b80d73c0 /gnu/build
parent2a693b69ca35ee942395e1adf458a666846881fc (diff)
linux-modules: Add 'load-linux-modules-from-directory'.
* gnu/build/linux-modules.scm (load-linux-modules-from-directory): New procedure. * gnu/build/linux-boot.scm (boot-system)[lookup-module]: Remove. Use 'load-linux-modules-from-directory' instead.
Diffstat (limited to 'gnu/build')
-rw-r--r--gnu/build/linux-boot.scm9
-rw-r--r--gnu/build/linux-modules.scm12
2 files changed, 14 insertions, 7 deletions
diff --git a/gnu/build/linux-boot.scm b/gnu/build/linux-boot.scm
index 03f2ea245c..f273957d78 100644
--- a/gnu/build/linux-boot.scm
+++ b/gnu/build/linux-boot.scm
@@ -471,10 +471,6 @@ upon error."
mounts)
"ext4"))
- (define (lookup-module name)
- (string-append linux-module-directory "/"
- (ensure-dot-ko name)))
-
(display "Welcome, this is GNU's early boot Guile.\n")
(display "Use '--repl' for an initrd REPL.\n\n")
@@ -489,9 +485,8 @@ upon error."
(start-repl))
(display "loading kernel modules...\n")
- (for-each (cut load-linux-module* <>
- #:lookup-module lookup-module)
- (map lookup-module linux-modules))
+ (load-linux-modules-from-directory linux-modules
+ linux-module-directory)
(when keymap-file
(let ((status (system* "loadkeys" keymap-file)))
diff --git a/gnu/build/linux-modules.scm b/gnu/build/linux-modules.scm
index a73ccaf511..2af7c33d42 100644
--- a/gnu/build/linux-modules.scm
+++ b/gnu/build/linux-modules.scm
@@ -43,6 +43,7 @@
modules-loaded
module-loaded?
load-linux-module*
+ load-linux-modules-from-directory
current-module-debugging-port
@@ -314,6 +315,17 @@ appears in BLACK-LIST are not loaded."
(or (and recursive? (= EEXIST (system-error-errno args)))
(apply throw args)))))))
+(define (load-linux-modules-from-directory modules directory)
+ "Load MODULES and their dependencies from DIRECTORY, a directory containing
+the '.ko' files. The '.ko' suffix is automatically added to MODULES if
+needed."
+ (define (lookup-module name)
+ (string-append directory "/" (ensure-dot-ko name)))
+
+ (for-each (cut load-linux-module* <>
+ #:lookup-module lookup-module)
+ (map lookup-module modules)))
+
;;;
;;; Device modules.