xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[S390] codepage conversion of kernel parameter line

Browse Source 
Move the ebcdic to ascii conversion of the kernel parameter line from
head.S to early.c and convert the assembler code to C.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
2010-02-26 22:37:51 +01:00
committed by Martin Schwidefsky
parent 34b9243a30
commit 61fd330dee
2 changed files with 13 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
arch/s390/kernel/early.c
View File

@@ -405,8 +405,19 @@ static void __init append_to_cmdline(size_t (*ipl_data)(char *, size_t))
static void __init setup_boot_command_line(void)
{
int i;
/* convert arch command line to ascii */
for (i = 0; i < ARCH_COMMAND_LINE_SIZE; i++)
if (COMMAND_LINE[i] & 0x80)
break;
if (i < ARCH_COMMAND_LINE_SIZE)
EBCASC(COMMAND_LINE, ARCH_COMMAND_LINE_SIZE);
COMMAND_LINE[ARCH_COMMAND_LINE_SIZE-1] = 0;
/* copy arch command line */
strlcpy(boot_command_line, COMMAND_LINE, ARCH_COMMAND_LINE_SIZE);
strlcpy(boot_command_line, strstrip(COMMAND_LINE),
ARCH_COMMAND_LINE_SIZE);
/* append IPL PARM data to the boot command line */
if (MACHINE_IS_VM)