diff options
| author | Rusty Russell <rusty@rustcorp.com.au> | 2010-08-11 23:04:18 -0600 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2010-08-11 23:04:19 +0930 |
| commit | 914dcaa84c53f2c3efa6016efcae13fd92a8a17c (patch) | |
| tree | 6bbcf8953012000cb0a22b47ff616ff2dbe481f2 | |
| parent | a1054322afc8120ea5a50bc84e5beeda54571862 (diff) | |
| download | kernel-common-914dcaa84c53f2c3efa6016efcae13fd92a8a17c.tar.gz kernel-common-914dcaa84c53f2c3efa6016efcae13fd92a8a17c.tar.bz2 kernel-common-914dcaa84c53f2c3efa6016efcae13fd92a8a17c.zip | |
param: make param sections const.
Since this section can be read-only (they're in .rodata), they should
always have been const. Minor flow-through various functions.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Tested-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
| -rw-r--r-- | include/linux/moduleparam.h | 2 | ||||
| -rw-r--r-- | init/main.c | 8 | ||||
| -rw-r--r-- | kernel/params.c | 4 |
3 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 9f51568f51c8..6d48831fe7d2 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -161,7 +161,7 @@ __check_old_set_param(int (*oldset)(const char *, struct kernel_param *)) /* Called on module insert or kernel boot */ extern int parse_args(const char *name, char *args, - struct kernel_param *params, + const struct kernel_param *params, unsigned num, int (*unknown)(char *param, char *val)); diff --git a/init/main.c b/init/main.c index 86cbfd085b01..22d61cb06f98 100644 --- a/init/main.c +++ b/init/main.c @@ -201,11 +201,11 @@ static char * argv_init[MAX_INIT_ARGS+2] = { "init", NULL, }; char * envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, }; static const char *panic_later, *panic_param; -extern struct obs_kernel_param __setup_start[], __setup_end[]; +extern const struct obs_kernel_param __setup_start[], __setup_end[]; static int __init obsolete_checksetup(char *line) { - struct obs_kernel_param *p; + const struct obs_kernel_param *p; int had_early_param = 0; p = __setup_start; @@ -458,7 +458,7 @@ static noinline void __init_refok rest_init(void) /* Check for early params. */ static int __init do_early_param(char *param, char *val) { - struct obs_kernel_param *p; + const struct obs_kernel_param *p; for (p = __setup_start; p < __setup_end; p++) { if ((p->early && strcmp(param, p->str) == 0) || @@ -536,7 +536,7 @@ static void __init mm_init(void) asmlinkage void __init start_kernel(void) { char * command_line; - extern struct kernel_param __start___param[], __stop___param[]; + extern const struct kernel_param __start___param[], __stop___param[]; smp_setup_processor_id(); diff --git a/kernel/params.c b/kernel/params.c index ef60db14fae0..a3eeeefc9472 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -88,7 +88,7 @@ static inline int parameq(const char *input, const char *paramname) static int parse_one(char *param, char *val, - struct kernel_param *params, + const struct kernel_param *params, unsigned num_params, int (*handle_unknown)(char *param, char *val)) { @@ -170,7 +170,7 @@ static char *next_arg(char *args, char **param, char **val) /* Args looks like "foo=bar,bar2 baz=fuz wiz". */ int parse_args(const char *name, char *args, - struct kernel_param *params, + const struct kernel_param *params, unsigned num, int (*unknown)(char *param, char *val)) { |