@@ -105,6 +105,7 @@ config ARM64
select GENERIC_ALLOCATOR
select GENERIC_ARCH_TOPOLOGY
select GENERIC_CLOCKEVENTS_BROADCAST
+ select GENERIC_CMDLINE
select GENERIC_CPU_AUTOPROBE
select GENERIC_CPU_VULNERABILITIES
select GENERIC_EARLY_IOREMAP
@@ -1841,38 +1842,6 @@ config ARM64_ACPI_PARKING_PROTOCOL
protocol even if the corresponding data is present in the ACPI
MADT table.
-config CMDLINE
- string "Default kernel command string"
- default ""
- help
- Provide a set of default command-line options at build time by
- entering them here. As a minimum, you should specify the the
- root device (e.g. root=/dev/nfs).
-
-choice
- prompt "Kernel command line type" if CMDLINE != ""
- default CMDLINE_FROM_BOOTLOADER
- help
- Choose how the kernel will handle the provided default kernel
- command line string.
-
-config CMDLINE_FROM_BOOTLOADER
- bool "Use bootloader kernel arguments if available"
- help
- Uses the command-line options passed by the boot loader. If
- the boot loader doesn't provide any, the default kernel command
- string provided in CMDLINE will be used.
-
-config CMDLINE_FORCE
- bool "Always use the default kernel command string"
- help
- Always use the default kernel command string, even if the boot
- loader passes other arguments to the kernel.
- This is useful if you cannot or don't want to change the
- command-line options your boot loader passes to the kernel.
-
-endchoice
-
config EFI_STUB
bool
@@ -9,6 +9,7 @@
#include <linux/ctype.h>
#include <linux/kernel.h>
#include <linux/libfdt.h>
+#include <linux/cmdline.h>
#include <asm/cacheflush.h>
#include <asm/cpufeature.h>
@@ -187,12 +188,10 @@ static __init const u8 *get_bootargs_cmdline(void)
static __init void parse_cmdline(void)
{
const u8 *prop = get_bootargs_cmdline();
+ static char __initdata cmdline[COMMAND_LINE_SIZE];
- if (IS_ENABLED(CONFIG_CMDLINE_FORCE) || !prop)
- __parse_cmdline(CONFIG_CMDLINE, true);
-
- if (!IS_ENABLED(CONFIG_CMDLINE_FORCE) && prop)
- __parse_cmdline(prop, true);
+ cmdline_build(cmdline, prop);
+ __parse_cmdline(cmdline, true);
}
/* Keep checkers quiet */
This converts the architecture to GENERIC_CMDLINE. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/arm64/Kconfig | 33 +----------------------------- arch/arm64/kernel/idreg-override.c | 9 ++++---- 2 files changed, 5 insertions(+), 37 deletions(-)