It is parsed separately to save a few CPU cycles when setting up other
options but it just complicates the code. So fold it back and set up all
flags both for KEXEC_LOAD and KEXEC_FILE_LOAD
Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
---
kexec/kexec.c | 25 ++++---------------------
1 file changed, 4 insertions(+), 21 deletions(-)
diff --git a/kexec/kexec.c b/kexec/kexec.c
index ab8cff7fe083..9ea102e1565a 100644
--- a/kexec/kexec.c
+++ b/kexec/kexec.c
@@ -1256,19 +1256,6 @@ int main(int argc, char *argv[])
};
static const char short_options[] = KEXEC_ALL_OPT_STR;
- /*
- * First check if --use-kexec-file-syscall is set. That changes lot of
- * things
- */
- while ((opt = getopt_long(argc, argv, short_options,
- options, 0)) != -1) {
- switch(opt) {
- case OPT_KEXEC_FILE_SYSCALL:
- do_kexec_file_syscall = 1;
- break;
- }
- }
-
/* Reset getopt for the next pass. */
opterr = 1;
optind = 1;
@@ -1310,8 +1297,7 @@ int main(int argc, char *argv[])
do_shutdown = 0;
do_sync = 0;
do_unload = 1;
- if (do_kexec_file_syscall)
- kexec_file_flags |= KEXEC_FILE_UNLOAD;
+ kexec_file_flags |= KEXEC_FILE_UNLOAD;
break;
case OPT_EXEC:
do_load = 0;
@@ -1354,11 +1340,8 @@ int main(int argc, char *argv[])
do_exec = 0;
do_shutdown = 0;
do_sync = 0;
- if (do_kexec_file_syscall)
- kexec_file_flags |= KEXEC_FILE_ON_CRASH;
- else
- kexec_flags = KEXEC_ON_CRASH;
- break;
+ kexec_file_flags |= KEXEC_FILE_ON_CRASH;
+ kexec_flags = KEXEC_ON_CRASH;
case OPT_MEM_MIN:
mem_min = strtoul(optarg, &endptr, 0);
if (*endptr) {
@@ -1383,7 +1366,7 @@ int main(int argc, char *argv[])
do_reuse_initrd = 1;
break;
case OPT_KEXEC_FILE_SYSCALL:
- /* We already parsed it. Nothing to do. */
+ do_kexec_file_syscall = 1;
break;
case OPT_STATUS:
do_status = 1;
--
2.13.6
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