This parameter is UML specific. It specifies the name of the file containing the initrd image, which is unknown to kernel.
Signed-off-by: Tiwei Bie <tiwei....@antgroup.com> --- arch/um/kernel/initrd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c index 47b8cb1a1156..99dba827461c 100644 --- a/arch/um/kernel/initrd.c +++ b/arch/um/kernel/initrd.c @@ -34,6 +34,7 @@ int __init read_initrd(void) static int __init uml_initrd_setup(char *line, int *add) { + *add = 0; initrd = line; return 0; } -- 2.34.1