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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-31 09:39:56 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-31 09:39:56 +0200
commitfe3015748a905e08eb0e1750aa2928f520063d59 (patch)
treed15524d1f7931e8e5964e9ff8368792d09282da5 /arch/loongarch/kernel/setup.c
parent16aae4c64600a6319a6f10dbff833fa198bf9599 (diff)
parent5d0c230f1de8c7515b6567d9afba1f196fb4e2f4 (diff)
Merge 6.5-rc4 into tty-next
We need the serial/tty fixes in here as well for testing and future development. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/loongarch/kernel/setup.c')
-rw-r--r--arch/loongarch/kernel/setup.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c
index 78a00359bde3..9d830ab4e302 100644
--- a/arch/loongarch/kernel/setup.c
+++ b/arch/loongarch/kernel/setup.c
@@ -332,9 +332,25 @@ static void __init bootcmdline_init(char **cmdline_p)
strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
strlcat(boot_command_line, init_command_line, COMMAND_LINE_SIZE);
+ goto out;
}
#endif
+ /*
+ * Append built-in command line to the bootloader command line if
+ * CONFIG_CMDLINE_EXTEND is enabled.
+ */
+ if (IS_ENABLED(CONFIG_CMDLINE_EXTEND) && CONFIG_CMDLINE[0]) {
+ strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
+ strlcat(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
+ }
+
+ /*
+ * Use built-in command line if the bootloader command line is empty.
+ */
+ if (IS_ENABLED(CONFIG_CMDLINE_BOOTLOADER) && !boot_command_line[0])
+ strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
+
out:
*cmdline_p = boot_command_line;
}