This converts the architecture to GENERIC_CMDLINE.
Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
---
v4: Remove the message when forcing
---
arch/riscv/Kconfig | 44 +--------------------------------------
arch/riscv/kernel/setup.c | 7 +++----
2 files changed, 4 insertions(+), 47 deletions(-)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 87d7b52f278f..3dbd50bed037 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -39,6 +39,7 @@ config RISCV
select EDAC_SUPPORT
select GENERIC_ARCH_TOPOLOGY if SMP
select GENERIC_ATOMIC64 if !64BIT
+ select GENERIC_CMDLINE
select GENERIC_EARLY_IOREMAP
select GENERIC_GETTIMEOFDAY if HAVE_GENERIC_VDSO
select GENERIC_IOREMAP
@@ -390,49 +391,6 @@ endmenu
menu "Boot options"
-config CMDLINE
- string "Built-in kernel command line"
- help
- For most platforms, the arguments for the kernel's command line
- are provided at run-time, during boot. However, there are cases
- where either no arguments are being provided or the provided
- arguments are insufficient or even invalid.
-
- When that occurs, it is possible to define a built-in command
- line here and choose how the kernel should use it later on.
-
-choice
- prompt "Built-in command line usage" if CMDLINE != ""
- default CMDLINE_FALLBACK
- help
- Choose how the kernel will handle the provided built-in command
- line.
-
-config CMDLINE_FALLBACK
- bool "Use bootloader kernel arguments if available"
- help
- Use the built-in command line as fallback in case we get nothing
- during boot. This is the default behaviour.
-
-config CMDLINE_EXTEND
- bool "Extend bootloader kernel arguments"
- help
- The command-line arguments provided during boot will be
- appended to the built-in command line. This is useful in
- cases where the provided arguments are insufficient and
- you don't want to or cannot modify them.
-
-
-config CMDLINE_FORCE
- bool "Always use the default kernel command string"
- help
- Always use the built-in command line, even if we get one during
- boot. This is useful in case you need to override the provided
- command line on systems where you don't have or want control
- over it.
-
-endchoice
-
config EFI_STUB
bool
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index f8f15332caa2..d4f16a9c1762 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -20,6 +20,7 @@
#include <linux/swiotlb.h>
#include <linux/smp.h>
#include <linux/efi.h>
+#include <linux/cmdline.h>
#include <asm/cpu_ops.h>
#include <asm/early_ioremap.h>
@@ -228,10 +229,8 @@ static void __init parse_dtb(void)
}
pr_err("No DTB passed to the kernel\n");
-#ifdef CONFIG_CMDLINE_FORCE
- strlcpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
- pr_info("Forcing kernel command line to: %s\n", boot_command_line);
-#endif
+
+ cmdline_build(boot_command_line, NULL);
}
void __init setup_arch(char **cmdline_p)
--
2.25.0
