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| author | Heiko Carstens <hca@linux.ibm.com> | 2022-04-25 22:24:56 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2022-05-06 21:45:15 +0300 |
| commit | f84d88ed3beb7fc2b4549e4c213ad428c0be9029 (patch) | |
| tree | 2a54b7a71af0d0c572c97b688d733a71b5302e85 /arch/s390/boot/ipl_parm.c | |
| parent | 834979c27f5281f37ae9ce5191134f26ae7b9fd0 (diff) | |
| download | linux-f84d88ed3beb7fc2b4549e4c213ad428c0be9029.tar.xz | |
s390/boot: convert parmarea to C
Convert parmarea to C, which makes it much easier to initialize it. No need
to keep offsets in assembler code in sync with struct parmarea anymore.
Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/boot/ipl_parm.c')
| -rw-r--r-- | arch/s390/boot/ipl_parm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index 9ed7e29c81d9..ca78d6162245 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -8,9 +8,16 @@ #include <asm/sections.h> #include <asm/boot_data.h> #include <asm/facility.h> +#include <asm/setup.h> #include <asm/uv.h> #include "boot.h" +struct parmarea parmarea __section(".parmarea") = { + .kernel_version = (unsigned long)kernel_version, + .max_command_line_size = COMMAND_LINE_SIZE, + .command_line = "root=/dev/ram0 ro", +}; + char __bootdata(early_command_line)[COMMAND_LINE_SIZE]; int __bootdata(noexec_disabled); |