This converts the architecture to GENERIC_CMDLINE. Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx> --- arch/mips/Kconfig | 1 + arch/mips/Kconfig.debug | 44 ----------------------- arch/mips/configs/ar7_defconfig | 1 - arch/mips/configs/bcm47xx_defconfig | 1 - arch/mips/configs/bcm63xx_defconfig | 1 - arch/mips/configs/bmips_be_defconfig | 1 - arch/mips/configs/bmips_stb_defconfig | 1 - arch/mips/configs/capcella_defconfig | 1 - arch/mips/configs/ci20_defconfig | 1 - arch/mips/configs/cu1000-neo_defconfig | 1 - arch/mips/configs/cu1830-neo_defconfig | 1 - arch/mips/configs/e55_defconfig | 1 - arch/mips/configs/generic_defconfig | 1 - arch/mips/configs/gpr_defconfig | 1 - arch/mips/configs/loongson3_defconfig | 1 - arch/mips/configs/mpc30x_defconfig | 1 - arch/mips/configs/rt305x_defconfig | 1 - arch/mips/configs/tb0219_defconfig | 1 - arch/mips/configs/tb0226_defconfig | 1 - arch/mips/configs/tb0287_defconfig | 1 - arch/mips/configs/workpad_defconfig | 1 - arch/mips/configs/xway_defconfig | 1 - arch/mips/kernel/relocate.c | 4 +-- arch/mips/kernel/setup.c | 40 ++------------------- arch/mips/pic32/pic32mzda/early_console.c | 2 +- arch/mips/pic32/pic32mzda/init.c | 2 -- 26 files changed, 5 insertions(+), 108 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index d89efba3d8a4..a65ce9ddbfce 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -24,6 +24,7 @@ config MIPS select CPU_NO_EFFICIENT_FFS if (TARGET_ISA_REV < 1) select CPU_PM if CPU_IDLE select GENERIC_ATOMIC64 if !64BIT + select GENERIC_CMDLINE select GENERIC_CMOS_UPDATE select GENERIC_CPU_AUTOPROBE select GENERIC_GETTIMEOFDAY diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index 7a8d94cdd493..b5a099c74eb6 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -30,50 +30,6 @@ config EARLY_PRINTK_8250 config USE_GENERIC_EARLY_PRINTK_8250 bool -config CMDLINE_BOOL - bool "Built-in kernel command line" - help - For most systems, it is firmware or second stage bootloader that - by default specifies the kernel command line options. However, - it might be necessary or advantageous to either override the - default kernel command line or add a few extra options to it. - For such cases, this option allows you to hardcode your own - command line options directly into the kernel. For that, you - should choose 'Y' here, and fill in the extra boot arguments - in CONFIG_CMDLINE. - - The built-in options will be concatenated to the default command - line if CMDLINE_OVERRIDE is set to 'N'. Otherwise, the default - command line will be ignored and replaced by the built-in string. - - Most MIPS systems will normally expect 'N' here and rely upon - the command line from the firmware or the second-stage bootloader. - -config CMDLINE - string "Default kernel command string" - depends on CMDLINE_BOOL - help - On some platforms, there is currently no way for the boot loader to - pass arguments to the kernel. For these platforms, and for the cases - when you want to add some extra options to the command line or ignore - the default command line, you can supply some command-line options at - build time by entering them here. In other cases you can specify - kernel args so that you don't have to set them up in board prom - initialization routines. - - For more information, see the CMDLINE_BOOL and CMDLINE_OVERRIDE - options. - -config CMDLINE_OVERRIDE - bool "Built-in command line overrides firmware arguments" - depends on CMDLINE_BOOL - help - By setting this option to 'Y' you will have your kernel ignore - command line arguments from firmware or second stage bootloader. - Instead, the built-in command line will be used exclusively. - - Normally, you will choose 'N' here. - config SB1XXX_CORELIS bool "Corelis Debugger" depends on SIBYTE_SB1xxx_SOC diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig index cf9c6329b807..5e8adcd799d0 100644 --- a/arch/mips/configs/ar7_defconfig +++ b/arch/mips/configs/ar7_defconfig @@ -120,5 +120,4 @@ CONFIG_SQUASHFS=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_FS=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="rootfstype=squashfs,jffs2" diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig index 91ce75edbfb4..690f423509f0 100644 --- a/arch/mips/configs/bcm47xx_defconfig +++ b/arch/mips/configs/bcm47xx_defconfig @@ -77,5 +77,4 @@ CONFIG_DEBUG_INFO_REDUCED=y CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttyS0,115200" diff --git a/arch/mips/configs/bcm63xx_defconfig b/arch/mips/configs/bcm63xx_defconfig index 861f680184b9..19b15424f669 100644 --- a/arch/mips/configs/bcm63xx_defconfig +++ b/arch/mips/configs/bcm63xx_defconfig @@ -65,5 +65,4 @@ CONFIG_PROC_KCORE=y # CONFIG_NETWORK_FILESYSTEMS is not set # CONFIG_CRYPTO_HW is not set CONFIG_MAGIC_SYSRQ=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttyS0,115200" diff --git a/arch/mips/configs/bmips_be_defconfig b/arch/mips/configs/bmips_be_defconfig index 032bb51defe8..2db7712acc5d 100644 --- a/arch/mips/configs/bmips_be_defconfig +++ b/arch/mips/configs/bmips_be_defconfig @@ -75,5 +75,4 @@ CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon" diff --git a/arch/mips/configs/bmips_stb_defconfig b/arch/mips/configs/bmips_stb_defconfig index 625bd2d7e685..bc1659d43ca7 100644 --- a/arch/mips/configs/bmips_stb_defconfig +++ b/arch/mips/configs/bmips_stb_defconfig @@ -86,5 +86,4 @@ CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon" diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index 7bf8971af53b..300032a5caa0 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -87,5 +87,4 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_HW is not set -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="mem=32M console=ttyVR0,38400" diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig index ab7ebb066834..f874e421b54f 100644 --- a/arch/mips/configs/ci20_defconfig +++ b/arch/mips/configs/ci20_defconfig @@ -203,5 +203,4 @@ CONFIG_PANIC_TIMEOUT=10 # CONFIG_DEBUG_PREEMPT is not set CONFIG_STACKTRACE=y # CONFIG_FTRACE is not set -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon console=ttyS4,115200 clk_ignore_unused" diff --git a/arch/mips/configs/cu1000-neo_defconfig b/arch/mips/configs/cu1000-neo_defconfig index 9d75f5b77d5d..03cb524967e7 100644 --- a/arch/mips/configs/cu1000-neo_defconfig +++ b/arch/mips/configs/cu1000-neo_defconfig @@ -123,5 +123,4 @@ CONFIG_PANIC_TIMEOUT=10 # CONFIG_DEBUG_PREEMPT is not set CONFIG_STACKTRACE=y # CONFIG_FTRACE is not set -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon clk_ignore_unused" diff --git a/arch/mips/configs/cu1830-neo_defconfig b/arch/mips/configs/cu1830-neo_defconfig index 29decd0003c6..d733ccab494e 100644 --- a/arch/mips/configs/cu1830-neo_defconfig +++ b/arch/mips/configs/cu1830-neo_defconfig @@ -126,5 +126,4 @@ CONFIG_PANIC_TIMEOUT=10 # CONFIG_DEBUG_PREEMPT is not set CONFIG_STACKTRACE=y # CONFIG_FTRACE is not set -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon clk_ignore_unused" diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index fd82b858a8f0..ffc964d1bae7 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -33,5 +33,4 @@ CONFIG_AUTOFS4_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x1f0,0x3f6,40 mem=8M" diff --git a/arch/mips/configs/generic_defconfig b/arch/mips/configs/generic_defconfig index 714169e411cf..6003f6c7aa09 100644 --- a/arch/mips/configs/generic_defconfig +++ b/arch/mips/configs/generic_defconfig @@ -88,5 +88,4 @@ CONFIG_DEBUG_INFO_REDUCED=y CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set # CONFIG_FTRACE is not set -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon" diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig index 5cb91509bb7c..8998d28b94c8 100644 --- a/arch/mips/configs/gpr_defconfig +++ b/arch/mips/configs/gpr_defconfig @@ -306,5 +306,4 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_MAGIC_SYSRQ=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs rw ip=auto" diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig index 0e79f81217bc..c4f9a236bd1f 100644 --- a/arch/mips/configs/loongson3_defconfig +++ b/arch/mips/configs/loongson3_defconfig @@ -408,5 +408,4 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_PREEMPT is not set # CONFIG_FTRACE is not set -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="ieee754=relaxed" diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index d4e038802510..6ecef2a666fc 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -49,5 +49,4 @@ CONFIG_AUTOFS4_FS=y CONFIG_PROC_KCORE=y CONFIG_CONFIGFS_FS=m CONFIG_NFS_FS=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="mem=32M console=ttyVR0,19200 ide0=0x170,0x376,73" diff --git a/arch/mips/configs/rt305x_defconfig b/arch/mips/configs/rt305x_defconfig index fec5851c164b..c34441ce6621 100644 --- a/arch/mips/configs/rt305x_defconfig +++ b/arch/mips/configs/rt305x_defconfig @@ -147,4 +147,3 @@ CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set # CONFIG_FTRACE is not set -CONFIG_CMDLINE_BOOL=y diff --git a/arch/mips/configs/tb0219_defconfig b/arch/mips/configs/tb0219_defconfig index 6547f84750b5..ccf20bd156a1 100644 --- a/arch/mips/configs/tb0219_defconfig +++ b/arch/mips/configs/tb0219_defconfig @@ -73,5 +73,4 @@ CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V3=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="cca=3 mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index 7e099f7c2286..9f78fd00a4f6 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -68,5 +68,4 @@ CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="cca=3 mem=32M console=ttyVR0,115200" diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index 0d881dd862c0..5529d0dacf94 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -81,5 +81,4 @@ CONFIG_NFSD_V3=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="cca=3 mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 891a5f77305d..ee712f7b5575 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -61,5 +61,4 @@ CONFIG_TMPFS_POSIX_ACL=y CONFIG_NFS_FS=m CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x170,0x376,49 mem=16M" diff --git a/arch/mips/configs/xway_defconfig b/arch/mips/configs/xway_defconfig index 9abbc0debc2a..ebd8dbdb0695 100644 --- a/arch/mips/configs/xway_defconfig +++ b/arch/mips/configs/xway_defconfig @@ -153,4 +153,3 @@ CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set # CONFIG_FTRACE is not set -CONFIG_CMDLINE_BOOL=y diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c index 499a5357c09f..13c955027696 100644 --- a/arch/mips/kernel/relocate.c +++ b/arch/mips/kernel/relocate.c @@ -244,15 +244,13 @@ static inline __init unsigned long get_random_boot(void) static inline __init bool kaslr_disabled(void) { char *str; - -#if defined(CONFIG_CMDLINE_BOOL) const char *builtin_cmdline = CONFIG_CMDLINE; str = strstr(builtin_cmdline, "nokaslr"); if (str == builtin_cmdline || (str > builtin_cmdline && *(str - 1) == ' ')) return true; -#endif + str = strstr(arcs_cmdline, "nokaslr"); if (str == arcs_cmdline || (str > arcs_cmdline && *(str - 1) == ' ')) return true; diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 279be0153f8b..f2270528011b 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -29,6 +29,7 @@ #include <linux/of_fdt.h> #include <linux/dmi.h> #include <linux/crash_dump.h> +#include <linux/cmdline.h> #include <asm/addrspace.h> #include <asm/bootinfo.h> @@ -66,12 +67,6 @@ EXPORT_SYMBOL(mips_machtype); static char __initdata command_line[COMMAND_LINE_SIZE]; char __initdata arcs_cmdline[COMMAND_LINE_SIZE]; -#ifdef CONFIG_CMDLINE_BOOL -static const char builtin_cmdline[] __initconst = CONFIG_CMDLINE; -#else -static const char builtin_cmdline[] __initconst = ""; -#endif - /* * mips_io_port_base is the begin of the address space to which x86 style * I/O ports are mapped. @@ -546,28 +541,6 @@ static void __init bootcmdline_init(void) { bool dt_bootargs = false; - /* - * If CMDLINE_OVERRIDE is enabled then initializing the command line is - * trivial - we simply use the built-in command line unconditionally & - * unmodified. - */ - if (IS_ENABLED(CONFIG_CMDLINE_OVERRIDE)) { - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); - return; - } - - /* - * If the user specified a built-in command line & - * MIPS_CMDLINE_BUILTIN_EXTEND, then the built-in command line is - * prepended to arguments from the bootloader or DT so we'll copy them - * to the start of boot_command_line here. Otherwise, empty - * boot_command_line to undo anything early_init_dt_scan_chosen() did. - */ - if (IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND)) - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); - else - boot_command_line[0] = 0; - #ifdef CONFIG_OF_EARLY_FLATTREE /* * If we're configured to take boot arguments from DT, look for those @@ -585,16 +558,7 @@ static void __init bootcmdline_init(void) * plat_mem_setup() should have filled arcs_cmdline with arguments from * the bootloader. */ - if (IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND) || !dt_bootargs) - bootcmdline_append(arcs_cmdline, COMMAND_LINE_SIZE); - - /* - * If the user specified a built-in command line & we didn't already - * prepend it, we append it to boot_command_line here. - */ - if (IS_ENABLED(CONFIG_CMDLINE_BOOL) && - !IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND)) - bootcmdline_append(builtin_cmdline, COMMAND_LINE_SIZE); + cmdline_build(boot_command_line, arcs_cmdline); } /* diff --git a/arch/mips/pic32/pic32mzda/early_console.c b/arch/mips/pic32/pic32mzda/early_console.c index 25372e62783b..94d3a5ba5e10 100644 --- a/arch/mips/pic32/pic32mzda/early_console.c +++ b/arch/mips/pic32/pic32mzda/early_console.c @@ -75,7 +75,7 @@ static char * __init pic32_getcmdline(void) * arch_mem_init() has not been called yet, so we don't have a real * command line setup if using CONFIG_CMDLINE_BOOL. */ -#ifdef CONFIG_CMDLINE_OVERRIDE +#ifdef CONFIG_CMDLINE_FORCE return CONFIG_CMDLINE; #else return fw_getcmdline(); diff --git a/arch/mips/pic32/pic32mzda/init.c b/arch/mips/pic32/pic32mzda/init.c index 764f2d022fae..39fdacbbac56 100644 --- a/arch/mips/pic32/pic32mzda/init.c +++ b/arch/mips/pic32/pic32mzda/init.c @@ -40,9 +40,7 @@ void __init plat_mem_setup(void) pr_info("Found following command lines\n"); pr_info(" boot_command_line: %s\n", boot_command_line); pr_info(" arcs_cmdline : %s\n", arcs_cmdline); -#ifdef CONFIG_CMDLINE_BOOL pr_info(" builtin_cmdline : %s\n", CONFIG_CMDLINE); -#endif if (dtb != __dtb_start) strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); -- 2.25.0