Commit d87c9788 authored by Kees Cook's avatar Kees Cook
Browse files

lkdtm: reorganize module paramaters 



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: default avatarKees Cook <keescook@chromium.org>
parent 38f95fe2

drivers/misc/lkdtm_core.c

+17 −11
Original line number Diff line number Diff line
@@ -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 enum cname lkdtm_crashpoint = CN_INVALID;

static enum ctype lkdtm_crashtype = CT_NONE;



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;

/* Global crash counter and spinlock. */

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;



/* 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");