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-rw-r--r--kernel/params.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/params.c b/kernel/params.c
index 023abbf5f89f..b4660dc13dbc 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -24,9 +24,6 @@
24#include <linux/err.h> 24#include <linux/err.h>
25#include <linux/slab.h> 25#include <linux/slab.h>
26 26
27/* We abuse the high bits of "perm" to record whether we kmalloc'ed. */
28#define KPARAM_KMALLOCED 0x80000000
29
30#if 0 27#if 0
31#define DEBUGP printk 28#define DEBUGP printk
32#else 29#else
@@ -220,13 +217,13 @@ int param_set_charp(const char *val, struct kernel_param *kp)
220 return -ENOSPC; 217 return -ENOSPC;
221 } 218 }
222 219
223 if (kp->perm & KPARAM_KMALLOCED) 220 if (kp->flags & KPARAM_KMALLOCED)
224 kfree(*(char **)kp->arg); 221 kfree(*(char **)kp->arg);
225 222
226 /* This is a hack. We can't need to strdup in early boot, and we 223 /* This is a hack. We can't need to strdup in early boot, and we
227 * don't need to; this mangled commandline is preserved. */ 224 * don't need to; this mangled commandline is preserved. */
228 if (slab_is_available()) { 225 if (slab_is_available()) {
229 kp->perm |= KPARAM_KMALLOCED; 226 kp->flags |= KPARAM_KMALLOCED;
230 *(char **)kp->arg = kstrdup(val, GFP_KERNEL); 227 *(char **)kp->arg = kstrdup(val, GFP_KERNEL);
231 if (!kp->arg) 228 if (!kp->arg)
232 return -ENOMEM; 229 return -ENOMEM;
@@ -591,7 +588,7 @@ void destroy_params(const struct kernel_param *params, unsigned num)
591 unsigned int i; 588 unsigned int i;
592 589
593 for (i = 0; i < num; i++) 590 for (i = 0; i < num; i++)
594 if (params[i].perm & KPARAM_KMALLOCED) 591 if (params[i].flags & KPARAM_KMALLOCED)
595 kfree(*(char **)params[i].arg); 592 kfree(*(char **)params[i].arg);
596} 593}
597 594