diff options
Diffstat (limited to 'drivers/misc/lkdtm_core.c')
| -rw-r--r-- | drivers/misc/lkdtm_core.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/misc/lkdtm_core.c b/drivers/misc/lkdtm_core.c index ed7f0c61c59a..ba92291508dc 100644 --- a/drivers/misc/lkdtm_core.c +++ b/drivers/misc/lkdtm_core.c @@ -122,7 +122,7 @@ struct crashtype { } /* Define the possible types of crashes that can be triggered. */ -struct crashtype crashtypes[] = { +static const struct crashtype crashtypes[] = { CRASHTYPE(PANIC), CRASHTYPE(BUG), CRASHTYPE(WARNING), @@ -188,8 +188,8 @@ struct crashtype crashtypes[] = { /* Global kprobe entry and crashtype. */ static struct kprobe *lkdtm_kprobe; -struct crashpoint *lkdtm_crashpoint; -struct crashtype *lkdtm_crashtype; +static struct crashpoint *lkdtm_crashpoint; +static const struct crashtype *lkdtm_crashtype; /* Module parameters */ static int recur_count = -1; @@ -212,7 +212,7 @@ MODULE_PARM_DESC(cpoint_count, " Crash Point Count, number of times the "\ /* Return the crashtype number or NULL if the name is invalid */ -static struct crashtype *find_crashtype(const char *name) +static const struct crashtype *find_crashtype(const char *name) { int i; @@ -228,7 +228,7 @@ static struct crashtype *find_crashtype(const char *name) * This is forced noinline just so it distinctly shows up in the stackdump * which makes validation of expected lkdtm crashes easier. */ -static noinline void lkdtm_do_action(struct crashtype *crashtype) +static noinline void lkdtm_do_action(const struct crashtype *crashtype) { if (WARN_ON(!crashtype || !crashtype->func)) return; @@ -236,7 +236,7 @@ static noinline void lkdtm_do_action(struct crashtype *crashtype) } static int lkdtm_register_cpoint(struct crashpoint *crashpoint, - struct crashtype *crashtype) + const struct crashtype *crashtype) { int ret; @@ -300,7 +300,7 @@ static ssize_t lkdtm_debugfs_entry(struct file *f, size_t count, loff_t *off) { struct crashpoint *crashpoint = file_inode(f)->i_private; - struct crashtype *crashtype = NULL; + const struct crashtype *crashtype = NULL; char *buf; int err; @@ -368,7 +368,7 @@ static int lkdtm_debugfs_open(struct inode *inode, struct file *file) static ssize_t direct_entry(struct file *f, const char __user *user_buf, size_t count, loff_t *off) { - struct crashtype *crashtype; + const struct crashtype *crashtype; char *buf; if (count >= PAGE_SIZE) @@ -404,7 +404,7 @@ static struct dentry *lkdtm_debugfs_root; static int __init lkdtm_module_init(void) { struct crashpoint *crashpoint = NULL; - struct crashtype *crashtype = NULL; + const struct crashtype *crashtype = NULL; int ret = -EINVAL; int i; |