diff options
-rw-r--r-- | include/linux/moduleparam.h | 1 | ||||
-rw-r--r-- | kernel/params.c | 10 |
2 files changed, 1 insertions, 10 deletions
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 6547c3cdbc4c..82a9124f7d75 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h | |||
@@ -37,7 +37,6 @@ typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); | |||
37 | typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); | 37 | typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); |
38 | 38 | ||
39 | /* Flag bits for kernel_param.flags */ | 39 | /* Flag bits for kernel_param.flags */ |
40 | #define KPARAM_KMALLOCED 1 | ||
41 | #define KPARAM_ISBOOL 2 | 40 | #define KPARAM_ISBOOL 2 |
42 | 41 | ||
43 | struct kernel_param { | 42 | struct kernel_param { |
diff --git a/kernel/params.c b/kernel/params.c index 9da58eabdcb2..95ef27cf8e82 100644 --- a/kernel/params.c +++ b/kernel/params.c | |||
@@ -218,13 +218,9 @@ int param_set_charp(const char *val, struct kernel_param *kp) | |||
218 | return -ENOSPC; | 218 | return -ENOSPC; |
219 | } | 219 | } |
220 | 220 | ||
221 | if (kp->flags & KPARAM_KMALLOCED) | ||
222 | kfree(*(char **)kp->arg); | ||
223 | |||
224 | /* This is a hack. We can't need to strdup in early boot, and we | 221 | /* This is a hack. We can't need to strdup in early boot, and we |
225 | * don't need to; this mangled commandline is preserved. */ | 222 | * don't need to; this mangled commandline is preserved. */ |
226 | if (slab_is_available()) { | 223 | if (slab_is_available()) { |
227 | kp->flags |= KPARAM_KMALLOCED; | ||
228 | *(char **)kp->arg = kstrdup(val, GFP_KERNEL); | 224 | *(char **)kp->arg = kstrdup(val, GFP_KERNEL); |
229 | if (!kp->arg) | 225 | if (!kp->arg) |
230 | return -ENOMEM; | 226 | return -ENOMEM; |
@@ -605,11 +601,7 @@ void module_param_sysfs_remove(struct module *mod) | |||
605 | 601 | ||
606 | void destroy_params(const struct kernel_param *params, unsigned num) | 602 | void destroy_params(const struct kernel_param *params, unsigned num) |
607 | { | 603 | { |
608 | unsigned int i; | 604 | /* FIXME: This should free kmalloced charp parameters. It doesn't. */ |
609 | |||
610 | for (i = 0; i < num; i++) | ||
611 | if (params[i].flags & KPARAM_KMALLOCED) | ||
612 | kfree(*(char **)params[i].arg); | ||
613 | } | 605 | } |
614 | 606 | ||
615 | static void __init kernel_add_sysfs_param(const char *name, | 607 | static void __init kernel_add_sysfs_param(const char *name, |