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lkdtm: reorganize module paramaters

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This reorganizes module parameters and global variables in the source
so they're grouped together with comments. Also moves early function
declarations to the top of the file.

Signed-off-by: Kees Cook <keescook@chromium.org>
This commit is contained in:
Kees Cook 2016-06-29 08:07:11 -07:00
parent 38f95fe296
commit d87c978830
1 changed files with 18 additions and 12 deletions
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30
drivers/misc/lkdtm_core.c
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@ -51,6 +51,11 @@
#include "lkdtm.h"
#define DEFAULT_COUNT 10
static int lkdtm_parse_commandline(void);
static void lkdtm_handler(void);
enum cname {
CN_INVALID,
CN_INT_HARDWARE_ENTRY,
@ -159,29 +164,30 @@ static char* cp_type[] = {
"USERCOPY_KERNEL",
};
/* Global jprobe entry and crashtype. */
static struct jprobe lkdtm_jprobe;
static int lkdtm_parse_commandline(void);
static void lkdtm_handler(void);
#define DEFAULT_COUNT 10
static char* cpoint_name;
static char* cpoint_type;
static int cpoint_count = DEFAULT_COUNT;
static int recur_count = -1;
static int crash_count = DEFAULT_COUNT;
static DEFINE_SPINLOCK(crash_count_lock);
static enum cname lkdtm_crashpoint = CN_INVALID;
static enum ctype lkdtm_crashtype = CT_NONE;
/* Global crash counter and spinlock. */
static int crash_count = DEFAULT_COUNT;
static DEFINE_SPINLOCK(crash_count_lock);
/* Module parameters */
static int recur_count = -1;
module_param(recur_count, int, 0644);
MODULE_PARM_DESC(recur_count, " Recursion level for the stack overflow test");
static char* cpoint_name;
module_param(cpoint_name, charp, 0444);
MODULE_PARM_DESC(cpoint_name, " Crash Point, where kernel is to be crashed");
static char* cpoint_type;
module_param(cpoint_type, charp, 0444);
MODULE_PARM_DESC(cpoint_type, " Crash Point Type, action to be taken on "\
"hitting the crash point");
static int cpoint_count = DEFAULT_COUNT;
module_param(cpoint_count, int, 0644);
MODULE_PARM_DESC(cpoint_count, " Crash Point Count, number of times the "\
"crash point is to be hit to trigger action");