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-rw-r--r--arch/mips/kernel/setup.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 38815f7..19c03a9 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -640,6 +640,8 @@ static void __init request_crashkernel(struct resource *res)
#define USE_PROM_CMDLINE IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER)
#define USE_DTB_CMDLINE IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB)
#define EXTEND_WITH_PROM IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND)
+#define BUILTIN_EXTEND_WITH_PROM \
+ IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND)
static void __init arch_mem_init(char **cmdline_p)
{
@@ -684,6 +686,12 @@ static void __init arch_mem_init(char **cmdline_p)
strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
strlcat(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
}
+
+ if (BUILTIN_EXTEND_WITH_PROM && arcs_cmdline[0]) {
+ if (boot_command_line[0])
+ strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
+ strlcat(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
+ }
#endif
#endif
strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
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