arcs_cmdline refers to boot cmdline for all machs, not only arc systems.
This patch renamed all arcs_cmdline to mips_cmdline.

Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
---
 arch/mips/alchemy/common/prom.c           |  6 +++---
 arch/mips/ar7/prom.c                      |  8 ++++----
 arch/mips/cavium-octeon/setup.c           | 30 +++++++++++++++---------------
 arch/mips/cobalt/setup.c                  |  4 ++--
 arch/mips/dec/prom/cmdline.c              |  6 +++---
 arch/mips/emma/common/prom.c              | 10 +++++-----
 arch/mips/fw/arc/cmdline.c                |  6 +++---
 arch/mips/fw/lib/cmdline.c                |  6 +++---
 arch/mips/fw/sni/sniprom.c                |  4 ++--
 arch/mips/generic/init.c                  |  2 +-
 arch/mips/generic/yamon-dt.c              |  2 +-
 arch/mips/include/asm/bootinfo.h          |  2 +-
 arch/mips/jz4740/prom.c                   |  2 +-
 arch/mips/kernel/relocate.c               |  8 ++++----
 arch/mips/kernel/setup.c                  | 14 +++++++-------
 arch/mips/lantiq/prom.c                   |  6 +++---
 arch/mips/lasat/prom.c                    |  4 ++--
 arch/mips/loongson32/common/prom.c        |  8 ++++----
 arch/mips/loongson64/common/cmdline.c     | 10 +++++-----
 arch/mips/loongson64/common/machtype.c    |  2 +-
 arch/mips/loongson64/lemote-2f/machtype.c | 14 +++++++-------
 arch/mips/mti-malta/malta-dtshim.c        |  2 +-
 arch/mips/netlogic/xlr/setup.c            | 20 ++++++++++----------
 arch/mips/paravirt/setup.c                |  4 ++--
 arch/mips/pic32/pic32mzda/init.c          |  6 +++---
 arch/mips/pmcs-msp71xx/msp_prom.c         |  4 ++--
 arch/mips/pnx833x/common/prom.c           |  2 +-
 arch/mips/ralink/prom.c                   |  4 ++--
 arch/mips/rb532/prom.c                    |  8 ++++----
 arch/mips/sibyte/common/cfe.c             |  6 +++---
 arch/mips/txx9/generic/setup.c            | 22 +++++++++++-----------
 arch/mips/vr41xx/common/init.c            |  4 ++--
 drivers/platform/mips/yeeloong_laptop.c   |  4 ++--
 33 files changed, 120 insertions(+), 120 deletions(-)

diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c
index af312b5e33f6..99dcb69c1cc2 100644
--- a/arch/mips/alchemy/common/prom.c
+++ b/arch/mips/alchemy/common/prom.c
@@ -47,9 +47,9 @@ void __init prom_init_cmdline(void)
        int i;
 
        for (i = 1; i < prom_argc; i++) {
-               strlcat(arcs_cmdline, prom_argv[i], COMMAND_LINE_SIZE);
+               strlcat(mips_cmdline, prom_argv[i], COMMAND_LINE_SIZE);
                if (i < (prom_argc - 1))
-                       strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
+                       strlcat(mips_cmdline, " ", COMMAND_LINE_SIZE);
        }
 }
 
@@ -111,7 +111,7 @@ int __init prom_get_ethernet_addr(char *ethernet_addr)
        ethaddr_str = prom_getenv("ethaddr");
        if (!ethaddr_str) {
                /* Check command line */
-               ethaddr_str = strstr(arcs_cmdline, "ethaddr=");
+               ethaddr_str = strstr(mips_cmdline, "ethaddr=");
                if (!ethaddr_str)
                        return -1;
 
diff --git a/arch/mips/ar7/prom.c b/arch/mips/ar7/prom.c
index dd53987a690f..eb536ae30f16 100644
--- a/arch/mips/ar7/prom.c
+++ b/arch/mips/ar7/prom.c
@@ -55,9 +55,9 @@ static void  __init ar7_init_cmdline(int argc, char *argv[])
        int i;
 
        for (i = 1; i < argc; i++) {
-               strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE);
+               strlcat(mips_cmdline, argv[i], COMMAND_LINE_SIZE);
                if (i < (argc - 1))
-                       strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
+                       strlcat(mips_cmdline, " ", COMMAND_LINE_SIZE);
        }
 }
 
@@ -203,7 +203,7 @@ static void __init console_config(void)
        char parity = '\0', bits = '\0', flow = '\0';
        char *s, *p;
 
-       if (strstr(arcs_cmdline, "console="))
+       if (strstr(mips_cmdline, "console="))
                return;
 
        s = prom_getenv("modetty0");
@@ -237,7 +237,7 @@ static void __init console_config(void)
        else
                sprintf(console_string, " console=ttyS0,%d%c%c", baud, parity,
                        bits);
-       strlcat(arcs_cmdline, console_string, COMMAND_LINE_SIZE);
+       strlcat(mips_cmdline, console_string, COMMAND_LINE_SIZE);
 #endif
 }
 
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index a8034d0dcade..a59ce7066328 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -853,7 +853,7 @@ void __init prom_init(void)
        if (octeon_is_simulation())
                max_memory = 64ull << 20;
 
-       arg = strstr(arcs_cmdline, "mem=");
+       arg = strstr(mips_cmdline, "mem=");
        if (arg) {
                max_memory = memparse(arg + 4, &p);
                if (max_memory == 0)
@@ -862,7 +862,7 @@ void __init prom_init(void)
                        reserve_low_mem = memparse(p + 1, &p);
        }
 
-       arcs_cmdline[0] = 0;
+       mips_cmdline[0] = 0;
        argc = octeon_boot_desc_ptr->argc;
        for (i = 0; i < argc; i++) {
                const char *arg =
@@ -879,26 +879,26 @@ void __init prom_init(void)
                        crashk_size = memparse(arg+12, &p);
                        if (*p == '@')
                                crashk_base = memparse(p+1, &p);
-                       strcat(arcs_cmdline, " ");
-                       strcat(arcs_cmdline, arg);
+                       strcat(mips_cmdline, " ");
+                       strcat(mips_cmdline, arg);
                        /*
                         * To do: switch parsing to new style, something like:
                         * parse_crashkernel(arg, sysinfo->system_dram_size,
                         *                &crashk_size, &crashk_base);
                         */
 #endif
-               } else if (strlen(arcs_cmdline) + strlen(arg) + 1 <
-                          sizeof(arcs_cmdline) - 1) {
-                       strcat(arcs_cmdline, " ");
-                       strcat(arcs_cmdline, arg);
+               } else if (strlen(mips_cmdline) + strlen(arg) + 1 <
+                          sizeof(mips_cmdline) - 1) {
+                       strcat(mips_cmdline, " ");
+                       strcat(mips_cmdline, arg);
                }
        }
 
-       if (strstr(arcs_cmdline, "console=") == NULL) {
+       if (strstr(mips_cmdline, "console=") == NULL) {
                if (octeon_uart == 1)
-                       strcat(arcs_cmdline, " console=ttyS1,115200");
+                       strcat(mips_cmdline, " console=ttyS1,115200");
                else
-                       strcat(arcs_cmdline, " console=ttyS0,115200");
+                       strcat(mips_cmdline, " console=ttyS0,115200");
        }
 
        mips_hpt_frequency = octeon_get_clock_rate();
@@ -947,10 +947,10 @@ void __init fw_init_cmdline(void)
        for (i = 0; i < octeon_boot_desc_ptr->argc; i++) {
                const char *arg =
                        cvmx_phys_to_ptr(octeon_boot_desc_ptr->argv[i]);
-               if (strlen(arcs_cmdline) + strlen(arg) + 1 <
-                          sizeof(arcs_cmdline) - 1) {
-                       strcat(arcs_cmdline, " ");
-                       strcat(arcs_cmdline, arg);
+               if (strlen(mips_cmdline) + strlen(arg) + 1 <
+                          sizeof(mips_cmdline) - 1) {
+                       strcat(mips_cmdline, " ");
+                       strcat(mips_cmdline, arg);
                }
        }
 }
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index c136a18c7221..691b2a12f48a 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -107,9 +107,9 @@ void __init prom_init(void)
        argv = (char **)fw_arg1;
 
        for (i = 1; i < argc; i++) {
-               strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE);
+               strlcat(mips_cmdline, argv[i], COMMAND_LINE_SIZE);
                if (i < (argc - 1))
-                       strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
+                       strlcat(mips_cmdline, " ", COMMAND_LINE_SIZE);
        }
 
        add_memory_region(0x0, memsz, BOOT_MEM_RAM);
diff --git a/arch/mips/dec/prom/cmdline.c b/arch/mips/dec/prom/cmdline.c
index 3ed63280ae29..7465e8baf0de 100644
--- a/arch/mips/dec/prom/cmdline.c
+++ b/arch/mips/dec/prom/cmdline.c
@@ -29,12 +29,12 @@ void __init prom_init_cmdline(s32 argc, s32 *argv, u32 
magic)
                start_arg = 2;
        for (i = start_arg; i < argc; i++) {
                arg = (void *)(long)(argv[i]);
-               strcat(arcs_cmdline, arg);
+               strcat(mips_cmdline, arg);
                if (i < (argc - 1))
-                       strcat(arcs_cmdline, " ");
+                       strcat(mips_cmdline, " ");
        }
 
 #ifdef PROM_DEBUG
-       printk("arcs_cmdline: %s\n", &(arcs_cmdline[0]));
+       printk("mips_cmdline: %s\n", &(mips_cmdline[0]));
 #endif
 }
diff --git a/arch/mips/emma/common/prom.c b/arch/mips/emma/common/prom.c
index cae42259d6da..24f046fc5b29 100644
--- a/arch/mips/emma/common/prom.c
+++ b/arch/mips/emma/common/prom.c
@@ -46,15 +46,15 @@ void __init prom_init(void)
 
        /* if user passes kernel args, ignore the default one */
        if (argc > 1)
-               arcs_cmdline[0] = '\0';
+               mips_cmdline[0] = '\0';
 
        /* arg[0] is "g", the rest is boot parameters */
        for (i = 1; i < argc; i++) {
-               if (strlen(arcs_cmdline) + strlen(arg[i]) + 1
-                   >= sizeof(arcs_cmdline))
+               if (strlen(mips_cmdline) + strlen(arg[i]) + 1
+                   >= sizeof(mips_cmdline))
                        break;
-               strcat(arcs_cmdline, arg[i]);
-               strcat(arcs_cmdline, " ");
+               strcat(mips_cmdline, arg[i]);
+               strcat(mips_cmdline, " ");
        }
 
 #ifdef CONFIG_NEC_MARKEINS
diff --git a/arch/mips/fw/arc/cmdline.c b/arch/mips/fw/arc/cmdline.c
index c0122a1dc587..598d16436ab0 100644
--- a/arch/mips/fw/arc/cmdline.c
+++ b/arch/mips/fw/arc/cmdline.c
@@ -71,7 +71,7 @@ void __init prom_init_cmdline(void)
 
        actr = 1; /* Always ignore argv[0] */
 
-       cp = arcs_cmdline;
+       cp = mips_cmdline;
        /*
         * Move ARC variables to the beginning to make sure they can be
         * overridden by later arguments.
@@ -94,11 +94,11 @@ void __init prom_init_cmdline(void)
                actr++;
        }
 
-       if (cp != arcs_cmdline)         /* get rid of trailing space */
+       if (cp != mips_cmdline)         /* get rid of trailing space */
                --cp;
        *cp = '\0';
 
 #ifdef DEBUG_CMDLINE
-       printk(KERN_DEBUG "prom cmdline: %s\n", arcs_cmdline);
+       printk(KERN_DEBUG "prom cmdline: %s\n", mips_cmdline);
 #endif
 }
diff --git a/arch/mips/fw/lib/cmdline.c b/arch/mips/fw/lib/cmdline.c
index 6ecda64ad184..b5778d48ba32 100644
--- a/arch/mips/fw/lib/cmdline.c
+++ b/arch/mips/fw/lib/cmdline.c
@@ -36,15 +36,15 @@ void __init fw_init_cmdline(void)
                _fw_envp = (int *)fw_arg2;
 
        for (i = 1; i < fw_argc; i++) {
-               strlcat(arcs_cmdline, fw_argv(i), COMMAND_LINE_SIZE);
+               strlcat(mips_cmdline, fw_argv(i), COMMAND_LINE_SIZE);
                if (i < (fw_argc - 1))
-                       strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
+                       strlcat(mips_cmdline, " ", COMMAND_LINE_SIZE);
        }
 }
 
 char * __init fw_getcmdline(void)
 {
-       return &(arcs_cmdline[0]);
+       return &(mips_cmdline[0]);
 }
 
 char *fw_getenv(char *envname)
diff --git a/arch/mips/fw/sni/sniprom.c b/arch/mips/fw/sni/sniprom.c
index 6aa264b9856a..bdc1bc8ec0bc 100644
--- a/arch/mips/fw/sni/sniprom.c
+++ b/arch/mips/fw/sni/sniprom.c
@@ -145,8 +145,8 @@ void __init prom_init(void)
 
        /* copy prom cmdline parameters to kernel cmdline */
        for (i = 1; i < argc; i++) {
-               strcat(arcs_cmdline, (char *)CKSEG0ADDR(argv[i]));
+               strcat(mips_cmdline, (char *)CKSEG0ADDR(argv[i]));
                if (i < (argc - 1))
-                       strcat(arcs_cmdline, " ");
+                       strcat(mips_cmdline, " ");
        }
 }
diff --git a/arch/mips/generic/init.c b/arch/mips/generic/init.c
index 5ba6fcc26fa7..b9d13270b4b3 100644
--- a/arch/mips/generic/init.c
+++ b/arch/mips/generic/init.c
@@ -111,7 +111,7 @@ void __init plat_mem_setup(void)
        if (mach && mach->fixup_fdt)
                fdt = mach->fixup_fdt(fdt, mach_match_data);
 
-       strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
+       strlcpy(mips_cmdline, boot_command_line, COMMAND_LINE_SIZE);
        __dt_setup_arch((void *)fdt);
 }
 
diff --git a/arch/mips/generic/yamon-dt.c b/arch/mips/generic/yamon-dt.c
index b408dac722ac..75949a55c6f0 100644
--- a/arch/mips/generic/yamon-dt.c
+++ b/arch/mips/generic/yamon-dt.c
@@ -114,7 +114,7 @@ __init int yamon_dt_append_memory(void *fdt,
        /* allow the user to override the usable memory */
        for (i = 0; i < ARRAY_SIZE(var_names); i++) {
                snprintf(param_name, sizeof(param_name), "%s=", var_names[i]);
-               var = strstr(arcs_cmdline, param_name);
+               var = strstr(mips_cmdline, param_name);
                if (!var)
                        continue;
 
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
index e26a093bb17a..9bd21011b544 100644
--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -120,7 +120,7 @@ extern void (*free_init_pages_eva)(void *begin, void *end);
 /*
  * Initial kernel command line, usually setup by prom_init()
  */
-extern char arcs_cmdline[COMMAND_LINE_SIZE];
+extern char mips_cmdline[COMMAND_LINE_SIZE];
 
 /*
  * Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware
diff --git a/arch/mips/jz4740/prom.c b/arch/mips/jz4740/prom.c
index 47e857194ce6..235cf9a776e3 100644
--- a/arch/mips/jz4740/prom.c
+++ b/arch/mips/jz4740/prom.c
@@ -26,7 +26,7 @@ static __init void jz4740_init_cmdline(int argc, char *argv[])
 {
        unsigned int count = COMMAND_LINE_SIZE - 1;
        int i;
-       char *dst = &(arcs_cmdline[0]);
+       char *dst = &(mips_cmdline[0]);
        char *src;
 
        for (i = 1; i < argc && count; ++i) {
diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c
index cbf4cc0b0b6c..d30cd811629b 100644
--- a/arch/mips/kernel/relocate.c
+++ b/arch/mips/kernel/relocate.c
@@ -241,8 +241,8 @@ static inline __init bool kaslr_disabled(void)
            (str > builtin_cmdline && *(str - 1) == ' '))
                return true;
 #endif
-       str = strstr(arcs_cmdline, "nokaslr");
-       if (str == arcs_cmdline || (str > arcs_cmdline && *(str - 1) == ' '))
+       str = strstr(mips_cmdline, "nokaslr");
+       if (str == mips_cmdline || (str > mips_cmdline && *(str - 1) == ' '))
                return true;
 
        return false;
@@ -313,7 +313,7 @@ void *__init relocate_kernel(void)
        early_init_dt_scan(fdt);
        if (boot_command_line[0]) {
                /* Boot command line was passed in device tree */
-               strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
+               strlcpy(mips_cmdline, boot_command_line, COMMAND_LINE_SIZE);
        }
 #endif /* CONFIG_USE_OF */
 
@@ -327,7 +327,7 @@ void *__init relocate_kernel(void)
                offset = (unsigned long)loc_new - (unsigned long)(&_text);
 
        /* Reset the command line now so we don't end up with a duplicate */
-       arcs_cmdline[0] = '\0';
+       mips_cmdline[0] = '\0';
 
        if (offset) {
                void (*fdt_relocated_)(void *) = NULL;
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 702c678de116..73ad1a4bc1f7 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -65,7 +65,7 @@ EXPORT_SYMBOL(mips_machtype);
 struct boot_mem_map boot_mem_map;
 
 static char __initdata command_line[COMMAND_LINE_SIZE];
-char __initdata arcs_cmdline[COMMAND_LINE_SIZE];
+char __initdata mips_cmdline[COMMAND_LINE_SIZE];
 
 #ifdef CONFIG_CMDLINE_BOOL
 static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;
@@ -848,14 +848,14 @@ static void __init arch_mem_init(char **cmdline_p)
 #if defined(CONFIG_CMDLINE_BOOL) && defined(CONFIG_CMDLINE_OVERRIDE)
        strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
 #else
-       if ((USE_PROM_CMDLINE && arcs_cmdline[0]) ||
+       if ((USE_PROM_CMDLINE && mips_cmdline[0]) ||
            (USE_DTB_CMDLINE && !boot_command_line[0]))
-               strlcpy(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
+               strlcpy(boot_command_line, mips_cmdline, COMMAND_LINE_SIZE);
 
-       if (EXTEND_WITH_PROM && arcs_cmdline[0]) {
+       if (EXTEND_WITH_PROM && mips_cmdline[0]) {
                if (boot_command_line[0])
                        strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
-               strlcat(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
+               strlcat(boot_command_line, mips_cmdline, COMMAND_LINE_SIZE);
        }
 
 #if defined(CONFIG_CMDLINE_BOOL)
@@ -865,10 +865,10 @@ static void __init arch_mem_init(char **cmdline_p)
                strlcat(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
        }
 
-       if (BUILTIN_EXTEND_WITH_PROM && arcs_cmdline[0]) {
+       if (BUILTIN_EXTEND_WITH_PROM && mips_cmdline[0]) {
                if (boot_command_line[0])
                        strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
-               strlcat(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
+               strlcat(boot_command_line, mips_cmdline, COMMAND_LINE_SIZE);
        }
 #endif
 #endif
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
index 9ff7ccde9de0..e46d220e063f 100644
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -57,14 +57,14 @@ static void __init prom_init_cmdline(void)
        char **argv = (char **) KSEG1ADDR(fw_arg1);
        int i;
 
-       arcs_cmdline[0] = '\0';
+       mips_cmdline[0] = '\0';
 
        for (i = 0; i < argc; i++) {
                char *p = (char *) KSEG1ADDR(argv[i]);
 
                if (CPHYSADDR(p) && *p) {
-                       strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
-                       strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
+                       strlcat(mips_cmdline, p, sizeof(mips_cmdline));
+                       strlcat(mips_cmdline, " ", sizeof(mips_cmdline));
                }
        }
 }
diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c
index 17e15b50a551..d54b9d6f72fb 100644
--- a/arch/mips/lasat/prom.c
+++ b/arch/mips/lasat/prom.c
@@ -101,8 +101,8 @@ void __init prom_init(void)
 
        /* Get the command line */
        if (argc > 0) {
-               strncpy(arcs_cmdline, argv[0], COMMAND_LINE_SIZE-1);
-               arcs_cmdline[COMMAND_LINE_SIZE-1] = '\0';
+               strncpy(mips_cmdline, argv[0], COMMAND_LINE_SIZE-1);
+               mips_cmdline[COMMAND_LINE_SIZE-1] = '\0';
        }
 
        /* Set the I/O base address */
diff --git a/arch/mips/loongson32/common/prom.c 
b/arch/mips/loongson32/common/prom.c
index 68600980ea49..cc6f2be7829c 100644
--- a/arch/mips/loongson32/common/prom.c
+++ b/arch/mips/loongson32/common/prom.c
@@ -43,7 +43,7 @@ static inline unsigned long env_or_default(char *env, 
unsigned long dfl)
 
 void __init prom_init_cmdline(void)
 {
-       char *c = &(arcs_cmdline[0]);
+       char *c = &(mips_cmdline[0]);
        int i;
 
        for (i = 1; i < prom_argc; i++) {
@@ -67,11 +67,11 @@ void __init prom_init(void)
        memsize = env_or_default("memsize", DEFAULT_MEMSIZE);
        highmemsize = env_or_default("highmemsize", 0x0);
 
-       if (strstr(arcs_cmdline, "console=ttyS3"))
+       if (strstr(mips_cmdline, "console=ttyS3"))
                uart_base = ioremap_nocache(LS1X_UART3_BASE, 0x0f);
-       else if (strstr(arcs_cmdline, "console=ttyS2"))
+       else if (strstr(mips_cmdline, "console=ttyS2"))
                uart_base = ioremap_nocache(LS1X_UART2_BASE, 0x0f);
-       else if (strstr(arcs_cmdline, "console=ttyS1"))
+       else if (strstr(mips_cmdline, "console=ttyS1"))
                uart_base = ioremap_nocache(LS1X_UART1_BASE, 0x0f);
        else
                uart_base = ioremap_nocache(LS1X_UART0_BASE, 0x0f);
diff --git a/arch/mips/loongson64/common/cmdline.c 
b/arch/mips/loongson64/common/cmdline.c
index 791588474d80..1f9b54c6b4f2 100644
--- a/arch/mips/loongson64/common/cmdline.c
+++ b/arch/mips/loongson64/common/cmdline.c
@@ -31,14 +31,14 @@ void __init prom_init_cmdline(void)
        _prom_argv = (int *)fw_arg1;
 
        /* arg[0] is "g", the rest is boot parameters */
-       arcs_cmdline[0] = '\0';
+       mips_cmdline[0] = '\0';
        for (i = 1; i < prom_argc; i++) {
                l = (long)_prom_argv[i];
-               if (strlen(arcs_cmdline) + strlen(((char *)l) + 1)
-                   >= sizeof(arcs_cmdline))
+               if (strlen(mips_cmdline) + strlen(((char *)l) + 1)
+                   >= sizeof(mips_cmdline))
                        break;
-               strcat(arcs_cmdline, ((char *)l));
-               strcat(arcs_cmdline, " ");
+               strcat(mips_cmdline, ((char *)l));
+               strcat(mips_cmdline, " ");
        }
 
        prom_init_machtype();
diff --git a/arch/mips/loongson64/common/machtype.c 
b/arch/mips/loongson64/common/machtype.c
index d138130c561c..91d55c93314a 100644
--- a/arch/mips/loongson64/common/machtype.c
+++ b/arch/mips/loongson64/common/machtype.c
@@ -45,7 +45,7 @@ void __init prom_init_machtype(void)
 
        mips_machtype = LOONGSON_MACHTYPE;
 
-       p = strstr(arcs_cmdline, "machtype=");
+       p = strstr(mips_cmdline, "machtype=");
        if (!p) {
                mach_prom_init_machtype();
                return;
diff --git a/arch/mips/loongson64/lemote-2f/machtype.c 
b/arch/mips/loongson64/lemote-2f/machtype.c
index 2f0f11811d45..f216aa6a995e 100644
--- a/arch/mips/loongson64/lemote-2f/machtype.c
+++ b/arch/mips/loongson64/lemote-2f/machtype.c
@@ -26,18 +26,18 @@ void __init mach_prom_init_machtype(void)
         *               LM6XXX         Lemote FuLoong(2F) box series
         *               LM9XXX         Lemote LynLoong PC series
         */
-       if (strstr(arcs_cmdline, "PMON_VER=LM")) {
-               if (strstr(arcs_cmdline, "PMON_VER=LM8"))
+       if (strstr(mips_cmdline, "PMON_VER=LM")) {
+               if (strstr(mips_cmdline, "PMON_VER=LM8"))
                        mips_machtype = MACH_LEMOTE_YL2F89;
-               else if (strstr(arcs_cmdline, "PMON_VER=LM6"))
+               else if (strstr(mips_cmdline, "PMON_VER=LM6"))
                        mips_machtype = MACH_LEMOTE_FL2F;
-               else if (strstr(arcs_cmdline, "PMON_VER=LM9"))
+               else if (strstr(mips_cmdline, "PMON_VER=LM9"))
                        mips_machtype = MACH_LEMOTE_LL2F;
                else
                        mips_machtype = MACH_LEMOTE_NAS;
 
-               strcat(arcs_cmdline, " machtype=");
-               strcat(arcs_cmdline, get_system_type());
-               strcat(arcs_cmdline, " ");
+               strcat(mips_cmdline, " machtype=");
+               strcat(mips_cmdline, get_system_type());
+               strcat(mips_cmdline, " ");
        }
 }
diff --git a/arch/mips/mti-malta/malta-dtshim.c 
b/arch/mips/mti-malta/malta-dtshim.c
index 7859b6e49863..036b25253008 100644
--- a/arch/mips/mti-malta/malta-dtshim.c
+++ b/arch/mips/mti-malta/malta-dtshim.c
@@ -182,7 +182,7 @@ static void __init append_memory(void *fdt, int root_off)
        /* allow the user to override the usable memory */
        for (i = 0; i < ARRAY_SIZE(var_names); i++) {
                snprintf(param_name, sizeof(param_name), "%s=", var_names[i]);
-               var = strstr(arcs_cmdline, param_name);
+               var = strstr(mips_cmdline, param_name);
                if (!var)
                        continue;
 
diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c
index 72ceddc9a03f..7308963be7f0 100644
--- a/arch/mips/netlogic/xlr/setup.c
+++ b/arch/mips/netlogic/xlr/setup.c
@@ -99,39 +99,39 @@ void nlm_percpu_init(int hwcpuid)
                xlr_percpu_fmn_init();
 }
 
-static void __init build_arcs_cmdline(int *argv)
+static void __init build_mips_cmdline(int *argv)
 {
        int i, remain, len;
        char *arg;
 
-       remain = sizeof(arcs_cmdline) - 1;
-       arcs_cmdline[0] = '\0';
+       remain = sizeof(mips_cmdline) - 1;
+       mips_cmdline[0] = '\0';
        for (i = 0; argv[i] != 0; i++) {
                arg = (char *)(long)argv[i];
                len = strlen(arg);
                if (len + 1 > remain)
                        break;
-               strcat(arcs_cmdline, arg);
-               strcat(arcs_cmdline, " ");
+               strcat(mips_cmdline, arg);
+               strcat(mips_cmdline, " ");
                remain -=  len + 1;
        }
 
        /* Add the default options here */
-       if ((strstr(arcs_cmdline, "console=")) == NULL) {
+       if ((strstr(mips_cmdline, "console=")) == NULL) {
                arg = "console=ttyS0,38400 ";
                len = strlen(arg);
                if (len > remain)
                        goto fail;
-               strcat(arcs_cmdline, arg);
+               strcat(mips_cmdline, arg);
                remain -= len;
        }
 #ifdef CONFIG_BLK_DEV_INITRD
-       if ((strstr(arcs_cmdline, "rdinit=")) == NULL) {
+       if ((strstr(mips_cmdline, "rdinit=")) == NULL) {
                arg = "rdinit=/sbin/init ";
                len = strlen(arg);
                if (len > remain)
                        goto fail;
-               strcat(arcs_cmdline, arg);
+               strcat(mips_cmdline, arg);
                remain -= len;
        }
 #endif
@@ -195,7 +195,7 @@ void __init prom_init(void)
        memcpy(reset_vec, (void *)nlm_reset_entry,
                        (nlm_reset_entry_end - nlm_reset_entry));
 
-       build_arcs_cmdline(argv);
+       build_mips_cmdline(argv);
        prom_add_memory();
 
 #ifdef CONFIG_SMP
diff --git a/arch/mips/paravirt/setup.c b/arch/mips/paravirt/setup.c
index d2ffec1409a7..192e9efb9529 100644
--- a/arch/mips/paravirt/setup.c
+++ b/arch/mips/paravirt/setup.c
@@ -49,9 +49,9 @@ void __init prom_init(void)
 #endif
 
        for (i = 0; i < argc; i++) {
-               strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE);
+               strlcat(mips_cmdline, argv[i], COMMAND_LINE_SIZE);
                if (i < argc - 1)
-                       strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
+                       strlcat(mips_cmdline, " ", COMMAND_LINE_SIZE);
        }
        _machine_halt = pv_machine_halt;
        register_smp_ops(&paravirt_smp_ops);
diff --git a/arch/mips/pic32/pic32mzda/init.c b/arch/mips/pic32/pic32mzda/init.c
index 51599710472b..7831b1448827 100644
--- a/arch/mips/pic32/pic32mzda/init.c
+++ b/arch/mips/pic32/pic32mzda/init.c
@@ -60,12 +60,12 @@ 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);
+       pr_info(" mips_cmdline     : %s\n", mips_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);
+               strlcpy(mips_cmdline, boot_command_line, COMMAND_LINE_SIZE);
 
 #ifdef CONFIG_EARLY_PRINTK
        fw_init_early_console(-1);
@@ -77,7 +77,7 @@ static __init void pic32_init_cmdline(int argc, char *argv[])
 {
        unsigned int count = COMMAND_LINE_SIZE - 1;
        int i;
-       char *dst = &(arcs_cmdline[0]);
+       char *dst = &(mips_cmdline[0]);
        char *src;
 
        for (i = 1; i < argc && count; ++i) {
diff --git a/arch/mips/pmcs-msp71xx/msp_prom.c 
b/arch/mips/pmcs-msp71xx/msp_prom.c
index 6fdcb3d6fbb5..a2e841040cec 100644
--- a/arch/mips/pmcs-msp71xx/msp_prom.c
+++ b/arch/mips/pmcs-msp71xx/msp_prom.c
@@ -311,14 +311,14 @@ void  __init prom_init_cmdline(void)
 
        actr = 1; /* Always ignore argv[0] */
 
-       cp = &(arcs_cmdline[0]);
+       cp = &(mips_cmdline[0]);
        while (actr < prom_argc) {
                strcpy(cp, prom_argv[actr]);
                cp += strlen(prom_argv[actr]);
                *cp++ = ' ';
                actr++;
        }
-       if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
+       if (cp != &(mips_cmdline[0])) /* get rid of trailing space */
                --cp;
        *cp = '\0';
 }
diff --git a/arch/mips/pnx833x/common/prom.c b/arch/mips/pnx833x/common/prom.c
index dfafdd732ca1..8008f70766f8 100644
--- a/arch/mips/pnx833x/common/prom.c
+++ b/arch/mips/pnx833x/common/prom.c
@@ -30,7 +30,7 @@ void __init prom_init_cmdline(void)
 {
        int argc = fw_arg0;
        char **argv = (char **)fw_arg1;
-       char *c = &(arcs_cmdline[0]);
+       char *c = &(mips_cmdline[0]);
        int i;
 
        for (i = 1; i < argc; i++) {
diff --git a/arch/mips/ralink/prom.c b/arch/mips/ralink/prom.c
index 23198c9050e5..a8969d5c8864 100644
--- a/arch/mips/ralink/prom.c
+++ b/arch/mips/ralink/prom.c
@@ -54,8 +54,8 @@ static __init void prom_init_cmdline(void)
 
                if (CPHYSADDR(p) && *p) {
                        pr_debug("argv[%d]: %s\n", i, p);
-                       strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
-                       strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
+                       strlcat(mips_cmdline, " ", sizeof(mips_cmdline));
+                       strlcat(mips_cmdline, p, sizeof(mips_cmdline));
                }
        }
 }
diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c
index 6484e4a4597b..bc2195abd425 100644
--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -108,15 +108,15 @@ void __init prom_setup_cmdline(void)
        }
        *(cp++) = ' ';
 
-       i = strlen(arcs_cmdline);
+       i = strlen(mips_cmdline);
        if (i > 0) {
                *(cp++) = ' ';
-               strcpy(cp, arcs_cmdline);
-               cp += strlen(arcs_cmdline);
+               strcpy(cp, mips_cmdline);
+               cp += strlen(mips_cmdline);
        }
        cmd_line[COMMAND_LINE_SIZE - 1] = '\0';
 
-       strcpy(arcs_cmdline, cmd_line);
+       strcpy(mips_cmdline, cmd_line);
 }
 
 void __init prom_init(void)
diff --git a/arch/mips/sibyte/common/cfe.c b/arch/mips/sibyte/common/cfe.c
index 115399202eab..fda9f22ae786 100644
--- a/arch/mips/sibyte/common/cfe.c
+++ b/arch/mips/sibyte/common/cfe.c
@@ -287,7 +287,7 @@ void __init prom_init(void)
         * boot console
         */
        cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
-       if (cfe_getenv("LINUX_CMDLINE", arcs_cmdline, COMMAND_LINE_SIZE) < 0) {
+       if (cfe_getenv("LINUX_CMDLINE", mips_cmdline, COMMAND_LINE_SIZE) < 0) {
                if (argc >= 0) {
                        /* The loader should have set the command line */
                        /* too early for panic to do any good */
@@ -301,7 +301,7 @@ void __init prom_init(void)
                char *ptr;
                /* Need to find out early whether we've got an initrd.  So scan
                   the list looking now */
-               for (ptr = arcs_cmdline; *ptr; ptr++) {
+               for (ptr = mips_cmdline; *ptr; ptr++) {
                        while (*ptr == ' ') {
                                ptr++;
                        }
@@ -318,7 +318,7 @@ void __init prom_init(void)
 #endif /* CONFIG_BLK_DEV_INITRD */
 
        /* Not sure this is needed, but it's the safe way. */
-       arcs_cmdline[COMMAND_LINE_SIZE-1] = 0;
+       mips_cmdline[COMMAND_LINE_SIZE-1] = 0;
 
        prom_meminit();
 
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 1791a44ee570..c83ae80f16bd 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -127,18 +127,18 @@ static void __init prom_init_cmdline(void)
                argv32 = (int *)fw_arg1;
        }
 
-       arcs_cmdline[0] = '\0';
+       mips_cmdline[0] = '\0';
 
        for (i = 1; i < argc; i++) {
                char *str = (char *)(long)argv32[i];
                if (i != 1)
-                       strcat(arcs_cmdline, " ");
+                       strcat(mips_cmdline, " ");
                if (strchr(str, ' ')) {
-                       strcat(arcs_cmdline, "\"");
-                       strcat(arcs_cmdline, str);
-                       strcat(arcs_cmdline, "\"");
+                       strcat(mips_cmdline, "\"");
+                       strcat(mips_cmdline, str);
+                       strcat(mips_cmdline, "\"");
                } else
-                       strcat(arcs_cmdline, str);
+                       strcat(mips_cmdline, str);
        }
 }
 
@@ -251,9 +251,9 @@ static void __init preprocess_cmdline(void)
        static char cmdline[COMMAND_LINE_SIZE] __initdata;
        char *s;
 
-       strcpy(cmdline, arcs_cmdline);
+       strcpy(cmdline, mips_cmdline);
        s = cmdline;
-       arcs_cmdline[0] = '\0';
+       mips_cmdline[0] = '\0';
        while (s && *s) {
                char *str = strsep(&s, " ");
                if (strncmp(str, "board=", 6) == 0) {
@@ -277,9 +277,9 @@ static void __init preprocess_cmdline(void)
                        txx9_ccfg_toeon = 1;
                        continue;
                }
-               if (arcs_cmdline[0])
-                       strcat(arcs_cmdline, " ");
-               strcat(arcs_cmdline, str);
+               if (mips_cmdline[0])
+                       strcat(mips_cmdline, " ");
+               strcat(mips_cmdline, str);
        }
 
        txx9_cache_fixup();
diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c
index 23916321cc1b..42ea5ba6ddff 100644
--- a/arch/mips/vr41xx/common/init.c
+++ b/arch/mips/vr41xx/common/init.c
@@ -66,9 +66,9 @@ void __init prom_init(void)
        argv = (char **)fw_arg1;
 
        for (i = 1; i < argc; i++) {
-               strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE);
+               strlcat(mips_cmdline, argv[i], COMMAND_LINE_SIZE);
                if (i < (argc - 1))
-                       strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
+                       strlcat(mips_cmdline, " ", COMMAND_LINE_SIZE);
        }
 }
 
diff --git a/drivers/platform/mips/yeeloong_laptop.c 
b/drivers/platform/mips/yeeloong_laptop.c
index dc2189e1df26..6f37ace28216 100755
--- a/drivers/platform/mips/yeeloong_laptop.c
+++ b/drivers/platform/mips/yeeloong_laptop.c
@@ -30,7 +30,7 @@
 
 #include <cs5536/cs5536.h>
 
-#include <asm/setup.h>         /* for arcs_cmdline */
+#include <asm/setup.h>         /* for mips_cmdline */
 #include <ec_kb3310b.h>
 
 /* common function */
@@ -40,7 +40,7 @@ static int ec_version_before(char *version)
 {
        char *p, ec_ver[EC_VER_LEN];
 
-       p = strstr(arcs_cmdline, "EC_VER=");
+       p = strstr(mips_cmdline, "EC_VER=");
        if (!p)
                memset(ec_ver, 0, EC_VER_LEN);
        else {
-- 
2.15.1

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