LCOV - code coverage report
Current view: top level - home/alexey/klever/native-scheduler-work-dir/native-scheduler-work-dir/scheduler/jobs/032ed983781f2acce615a4df71b22f31/klever-core-work-dir/f1548de/linux-drivers-clk2/avtg/fs/mbcache.ko/linux:drivers:clk2/weaver - mbcache.c.aux (source / functions) Hit Total Coverage
Test: coverage.info Lines: 76 82 92.7 %
Date: 2017-01-25 Functions: 11 12 91.7 %

          Line data    Source code
       1             : 
       2             : struct device;
       3             : 
       4             : void *ldv_dev_get_drvdata(const struct device *dev);
       5             : int ldv_dev_set_drvdata(struct device *dev, void *data);
       6             : 
       7             : struct spi_master;
       8             : struct device;
       9             : struct spi_master *ldv_spi_alloc_master(struct device *host, unsigned size);
      10             : 
      11             : #include <linux/ldv/err.h>
      12             : 
      13             : #include <linux/types.h>
      14             : void *ldv_kzalloc(size_t size, gfp_t flags);
      15             : 
      16             : struct clk;
      17             : 
      18             : extern void ldv_clk_disable(struct clk *clk);
      19             : extern int ldv_clk_enable(void);
      20             : 
      21             : #include <linux/ldv/common.h>
      22             : #include <linux/ldv/irq.h>
      23             : #include <verifier/common.h>
      24             : #include <verifier/nondet.h>
      25             : #include <verifier/memory.h>
      26             : #include <verifier/thread.h>
      27             : 
      28             : 
      29             : 
      30             : struct ldv_struct_insmod_2 {
      31             :  int signal_pending;
      32             : };
      33             : 
      34             : /* EMG Function declarations */
      35             : void ldv_bus_pattern_scenario_1(void *);
      36             : void ldv_bus_pattern_scenario_callback_1_9(int (*)(int, gfp_t ), int, unsigned int);
      37             : void ldv_dispatch_default_deregister_1_2_4(void);
      38             : void ldv_dispatch_default_register_1_2_5(void);
      39             : void ldv_dispatch_insmod_deregister_3_2(void);
      40             : void ldv_dispatch_insmod_register_3_3(void);
      41             : void ldv_insmod_2(void *);
      42             : void ldv_insmod_exit_mbcache_2_2(void (*)(void));
      43             : int ldv_insmod_init_mbcache_2_9(int (*)(void));
      44             : void ldv_main_3(void *);
      45             : int main(void);
      46             : 
      47             : /* EMG variable declarations */
      48           1 : struct ldv_thread ldv_thread_1;
      49           1 : struct ldv_thread ldv_thread_2;
      50           1 : struct ldv_thread ldv_thread_3;
      51             : 
      52             : /* EMG variable initialization */
      53             : 
      54             : /* EMG function definitions */
      55             : /* AUX_FUNC ldv_bus_pattern_scenario_1 */
      56             : void ldv_bus_pattern_scenario_1(void *arg0) {
      57             :  /* LDV {"thread": 1, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'bus_pattern_scenario(struct_shrinker)'", "function": "ldv_bus_pattern_scenario_1"} */
      58           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
      59           1 :  int (*ldv_1_callback_shrink)(int, gfp_t );
      60           1 :  int ldv_1_ldv_param_9_0_default;
      61           1 :  unsigned int ldv_1_ldv_param_9_1_default;
      62           1 :  int ldv_1_ret_default;
      63           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
      64           1 :  /* Initialize automaton variables */
      65           2 :  ldv_1_ret_default = 1;
      66             :  /* LDV {"action": "DEFAULT_REGISTER_1", "type": "RECEIVE_BEGIN", "comment": "Begin STRUCT_SHRINKER callbacks invocations scenario."} */
      67           2 :  ldv_free(arg0);
      68             :  /* LDV {"action": "DEFAULT_REGISTER_1", "type": "RECEIVE_END"} */
      69             : 
      70             :  /* LDV {"action": "DEFAULT_ALLOC_1", "type": "CONDITION_BEGIN", "comment": "Allocate memory after default registration."} */
      71             :  /* LDV {"action": "DEFAULT_ALLOC_1", "type": "CONDITION_END"} */
      72             : 
      73             :  /* LDV {"action": "INIT", "type": "CONDITION_BEGIN", "comment": "Allocate memory of common callback parameters."} */
      74             :  /* LDV {"action": "INIT", "type": "CONDITION_END"} */
      75             : 
      76             :  /* LDV {"action": "MAIN", "type": "SUBPROCESS_BEGIN", "comment": "Try to probe driver."} */
      77             :  /* LDV {"action": "MAIN", "type": "SUBPROCESS_END"} */
      78             : 
      79             :  /* Jump to a subprocess 'main' initial state */
      80           1 :  goto ldv_main_1;
      81             :  /* End of the process */
      82             :  return;
      83           1 : 
      84             :  /* Sbprocess main */
      85             :  ldv_main_1:
      86             :  /* LDV {"action": null, "type": "ARTIFICIAL", "comment": "Artificial state in scenario"} */
      87             : 
      88           4 :  if (ldv_undef_int()) {
      89             :   /* LDV {"action": "PROBE", "type": "CALL_BEGIN", "comment": "Call callback 'probe' of a process 'bus_pattern_scenario' of an interface category 'struct_shrinker'"} */
      90             :   /* Skip callback without implementations */
      91             :   /* LDV {"action": "PROBE", "type": "CALL_END"} */
      92             : 
      93           4 :   if (ldv_undef_int()) {
      94             :    /* LDV {"action": "PROBE_SUCCESS", "type": "CONDITION_BEGIN", "comment": "Probing has been successfull."} */
      95           2 :    ldv_assume(ldv_1_ret_default == 0);
      96             :    /* LDV {"action": "PROBE_SUCCESS", "type": "CONDITION_END"} */
      97             : 
      98             :    /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Driver is probed, call the other callbacks."} */
      99             :    /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     100             : 
     101             :    /* Jump to a subprocess 'call' initial state */
     102           1 :    goto ldv_call_1;
     103             :   }
     104             :   else {
     105             :    /* LDV {"action": "PROBE_FAILED", "type": "CONDITION_BEGIN", "comment": "Probing has failed."} */
     106           2 :    ldv_assume(ldv_1_ret_default != 0);
     107             :    /* LDV {"action": "PROBE_FAILED", "type": "CONDITION_END"} */
     108             : 
     109             :    /* LDV {"action": "MAIN", "type": "SUBPROCESS_BEGIN", "comment": "Try to probe driver."} */
     110             :    /* LDV {"action": "MAIN", "type": "SUBPROCESS_END"} */
     111             : 
     112             :    /* Jump to a subprocess 'main' initial state */
     113           1 :    goto ldv_main_1;
     114             :   }
     115             :  }
     116             :  else {
     117             :   /* LDV {"action": "FREE", "type": "CONDITION_BEGIN", "comment": "Free memory of common callback parameters."} */
     118             :   /* LDV {"action": "FREE", "type": "CONDITION_END"} */
     119             : 
     120             :   /* LDV {"action": "DEFAULT_FREE_1", "type": "CONDITION_BEGIN", "comment": "Free memory before default deregistration."} */
     121             :   /* LDV {"action": "DEFAULT_FREE_1", "type": "CONDITION_END"} */
     122             : 
     123             :   /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "RECEIVE_BEGIN", "comment": "Finish STRUCT_SHRINKER callbacks invocations scenario."} */
     124             :   /* Skip a non-replicative signal receiving */
     125             :   /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "RECEIVE_END"} */
     126             : 
     127             :   /* Exit function at a terminal state */
     128           1 :   return;
     129             :  }
     130             :  /* End of the subprocess 'main' */
     131             :  return;
     132           1 : 
     133             :  /* Sbprocess call */
     134             :  ldv_call_1:
     135             :  /* LDV {"action": null, "type": "ARTIFICIAL", "comment": "Artificial state in scenario"} */
     136             : 
     137           2 :  switch (ldv_undef_int()) {
     138           3 :   case 1: {
     139             :    /* LDV {"action": "PRE_CALL_9", "type": "CONDITION_BEGIN", "comment": "Allocate memory for adhoc callback parameters."} */
     140             :    /* LDV {"action": "PRE_CALL_9", "type": "CONDITION_END"} */
     141             : 
     142             :    /* LDV {"action": "CALLBACK", "type": "CALL_BEGIN", "callback": true, "comment": "Call any random callback. Invoke callback shrink from shrinker."} */
     143             :    /* LDV {"type": "CALLBACK", "call": "((& mb_cache_shrink_fn))(ldv_1_ldv_param_9_0_default, ldv_1_ldv_param_9_1_default);", "comment": "callback"} */
     144           2 :    ldv_bus_pattern_scenario_callback_1_9(ldv_1_callback_shrink, ldv_1_ldv_param_9_0_default, ldv_1_ldv_param_9_1_default);
     145             :    /* LDV {"action": "CALLBACK", "type": "CALL_END"} */
     146             : 
     147             :    /* LDV {"action": "POST_CALL_9", "type": "CONDITION_BEGIN", "comment": "Free memory of adhoc callback parameters."} */
     148             :    /* LDV {"action": "POST_CALL_9", "type": "CONDITION_END"} */
     149             : 
     150             :    /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Driver is probed, call the other callbacks."} */
     151             :    /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     152             : 
     153             :    /* Jump to a subprocess 'call' initial state */
     154           1 :    goto ldv_call_1;
     155           1 :    break;
     156             :   }
     157           3 :   case 2: {
     158             :    /* LDV {"action": "SUSPEND", "type": "CALL_BEGIN", "comment": "Call callback 'suspend' of a process 'bus_pattern_scenario' of an interface category 'struct_shrinker'"} */
     159             :    /* Skip callback without implementations */
     160             :    /* LDV {"action": "SUSPEND", "type": "CALL_END"} */
     161             : 
     162           4 :    if (ldv_undef_int()) {
     163             :     /* LDV {"action": "SUSPEND_SUCCESS", "type": "CONDITION_BEGIN", "comment": "Suspending has been successfull."} */
     164           2 :     ldv_assume(ldv_1_ret_default == 0);
     165             :     /* LDV {"action": "SUSPEND_SUCCESS", "type": "CONDITION_END"} */
     166             : 
     167             :     /* LDV {"action": "RESUME", "type": "CALL_BEGIN", "comment": "Call callback 'resume' of a process 'bus_pattern_scenario' of an interface category 'struct_shrinker'"} */
     168             :     /* Skip callback without implementations */
     169             :     /* LDV {"action": "RESUME", "type": "CALL_END"} */
     170             : 
     171             :     /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Driver is probed, call the other callbacks."} */
     172             :     /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     173             : 
     174             :     /* Jump to a subprocess 'call' initial state */
     175           1 :     goto ldv_call_1;
     176             :    }
     177             :    else {
     178             :     /* LDV {"action": "SUSPEND_FAILED", "type": "CONDITION_BEGIN", "comment": "Suspending has failed."} */
     179           2 :     ldv_assume(ldv_1_ret_default != 0);
     180             :     /* LDV {"action": "SUSPEND_FAILED", "type": "CONDITION_END"} */
     181             : 
     182             :     /* LDV {"action": "CALL", "type": "SUBPROCESS_BEGIN", "comment": "Driver is probed, call the other callbacks."} */
     183             :     /* LDV {"action": "CALL", "type": "SUBPROCESS_END"} */
     184             : 
     185             :     /* Jump to a subprocess 'call' initial state */
     186           1 :     goto ldv_call_1;
     187             :     /* Jump to a subprocess 'call' initial state */
     188             :     goto ldv_call_1;
     189             :    }
     190           1 :    break;
     191             :   }
     192           3 :   case 3: {
     193             :    /* LDV {"action": "RELEASE", "type": "CALL_BEGIN", "comment": "Call callback 'release' of a process 'bus_pattern_scenario' of an interface category 'struct_shrinker'"} */
     194             :    /* Skip callback without implementations */
     195             :    /* LDV {"action": "RELEASE", "type": "CALL_END"} */
     196             : 
     197             :    /* LDV {"action": "MAIN", "type": "SUBPROCESS_BEGIN", "comment": "Try to probe driver."} */
     198             :    /* LDV {"action": "MAIN", "type": "SUBPROCESS_END"} */
     199             : 
     200             :    /* Jump to a subprocess 'main' initial state */
     201           1 :    goto ldv_main_1;
     202           1 :    break;
     203             :   }
     204           2 :   default: ldv_stop();
     205           1 :  }
     206           0 :  /* End of the subprocess 'call' */
     207           0 :  return;
     208             :  /* LDV {"comment": "End of control function based on process 'bus_pattern_scenario(struct_shrinker)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_bus_pattern_scenario_1"} */
     209             : }
     210             : 
     211             : /* AUX_FUNC_CALLBACK ldv_bus_pattern_scenario_callback_1_9 */
     212             : void ldv_bus_pattern_scenario_callback_1_9(int (*arg0)(int, gfp_t ), int arg1, unsigned int arg2) {
     213           3 :  ((& mb_cache_shrink_fn))(arg1, arg2);
     214           1 : }
     215             : 
     216             : /* AUX_FUNC ldv_dispatch_default_deregister_1_2_4 */
     217             : void ldv_dispatch_default_deregister_1_2_4() {
     218             :  struct ldv_struct_insmod_2 *cf_arg_1;
     219             :  /* Skip thread join call */
     220           1 :  return;
     221             : }
     222             : 
     223             : /* AUX_FUNC ldv_dispatch_default_register_1_2_5 */
     224             : void ldv_dispatch_default_register_1_2_5() {
     225             :  struct ldv_struct_insmod_2 *cf_arg_1;
     226           4 :  cf_arg_1 = ldv_xmalloc(sizeof(struct ldv_struct_insmod_2));
     227           3 :  ldv_bus_pattern_scenario_1(cf_arg_1);
     228           1 :  return;
     229             : }
     230             : 
     231             : /* AUX_FUNC ldv_dispatch_insmod_deregister_3_2 */
     232             : void ldv_dispatch_insmod_deregister_3_2() {
     233             :  struct ldv_struct_insmod_2 *cf_arg_2;
     234             :  /* Skip thread join call */
     235           1 :  return;
     236             : }
     237             : 
     238             : /* AUX_FUNC ldv_dispatch_insmod_register_3_3 */
     239             : void ldv_dispatch_insmod_register_3_3() {
     240             :  struct ldv_struct_insmod_2 *cf_arg_2;
     241           4 :  cf_arg_2 = ldv_xmalloc(sizeof(struct ldv_struct_insmod_2));
     242           4 :  ldv_insmod_2(cf_arg_2);
     243           1 :  return;
     244             : }
     245             : 
     246             : /* AUX_FUNC ldv_insmod_2 */
     247             : void ldv_insmod_2(void *arg0) {
     248             :  /* LDV {"thread": 2, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'insmod(artificial)'", "function": "ldv_insmod_2"} */
     249           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
     250           1 :  void (*ldv_2_exit_mbcache_default)(void);
     251           1 :  int (*ldv_2_init_mbcache_default)(void);
     252           1 :  int ldv_2_ret_default;
     253           1 :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
     254             :  /* LDV {"action": "INSMOD_REGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module initialization."} */
     255           2 :  ldv_free(arg0);
     256             :  /* LDV {"action": "INSMOD_REGISTER", "type": "RECEIVE_END"} */
     257             : 
     258             :  /* LDV {"action": "INIT_MBCACHE", "type": "CALL_BEGIN", "callback": true, "comment": "Initialize the module after insmod with 'init_mbcache' function. Invoke callback init_mbcache from ARTIFICIAL."} */
     259             :  /* LDV {"type": "CALLBACK", "call": "ldv_2_ret_default = (init_mbcache)();", "comment": "init_mbcache"} */
     260           2 :  ldv_2_ret_default = ldv_insmod_init_mbcache_2_9(ldv_2_init_mbcache_default);
     261             :  /* Callback post-call */
     262           2 :  ldv_2_ret_default = ldv_post_init(ldv_2_ret_default);
     263             :  /* LDV {"action": "INIT_MBCACHE", "type": "CALL_END"} */
     264             : 
     265           4 :  if (ldv_undef_int()) {
     266             :   /* LDV {"action": "INIT_FAILED", "type": "CONDITION_BEGIN", "comment": "Failed to initialize the module."} */
     267           2 :   ldv_assume(ldv_2_ret_default != 0);
     268             :   /* LDV {"action": "INIT_FAILED", "type": "CONDITION_END"} */
     269             : 
     270             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module exit."} */
     271             :   /* Skip a non-replicative signal receiving */
     272             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_END"} */
     273             : 
     274             :   /* Exit function at a terminal state */
     275           1 :   return;
     276             :  }
     277             :  else {
     278             :   /* LDV {"action": "INIT_SUCCESS", "type": "CONDITION_BEGIN", "comment": "Module has been initialized."} */
     279           2 :   ldv_assume(ldv_2_ret_default == 0);
     280             :   /* LDV {"action": "INIT_SUCCESS", "type": "CONDITION_END"} */
     281             : 
     282           4 :   if (ldv_undef_int()) {
     283             :    /* LDV {"action": "DEFAULT_REGISTER_1", "type": "DISPATCH_BEGIN", "comment": "Register 'STRUCT_SHRINKER' callbacks with unknown registration function."} */
     284           2 :    ldv_dispatch_default_register_1_2_5();
     285             :    /* LDV {"action": "DEFAULT_REGISTER_1", "type": "DISPATCH_END"} */
     286             : 
     287             :    /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "DISPATCH_BEGIN", "comment": "Deregister 'STRUCT_SHRINKER' callbacks with unknown deregistration function."} */
     288           2 :    ldv_dispatch_default_deregister_1_2_4();
     289             :    /* LDV {"action": "DEFAULT_DEREGISTER_1", "type": "DISPATCH_END"} */
     290             : 
     291             :   }
     292             :   else {
     293             :    /* LDV {"action": "NONE", "type": "CONDITION_BEGIN", "comment": "Skip default callbacks registrations and deregistrations."} */
     294             :    /* LDV {"action": "NONE", "type": "CONDITION_END"} */
     295             : 
     296             :   }
     297             :   /* LDV {"action": "EXIT_MBCACHE", "type": "CALL_BEGIN", "callback": true, "comment": "Exit the module before its unloading with 'exit_mbcache' function. Invoke callback exit_mbcache from ARTIFICIAL."} */
     298             :   /* LDV {"type": "CALLBACK", "call": "(exit_mbcache)();", "comment": "exit_mbcache"} */
     299           4 :   ldv_insmod_exit_mbcache_2_2(ldv_2_exit_mbcache_default);
     300             :   /* LDV {"action": "EXIT_MBCACHE", "type": "CALL_END"} */
     301             : 
     302             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_BEGIN", "comment": "Trigger module exit."} */
     303             :   /* Skip a non-replicative signal receiving */
     304             :   /* LDV {"action": "INSMOD_DEREGISTER", "type": "RECEIVE_END"} */
     305             : 
     306             :   /* Exit function at a terminal state */
     307           1 :   return;
     308             :  }
     309             :  /* End of the process */
     310             :  return;
     311             :  /* LDV {"comment": "End of control function based on process 'insmod(artificial)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_insmod_2"} */
     312             : }
     313             : 
     314             : /* AUX_FUNC_CALLBACK ldv_insmod_exit_mbcache_2_2 */
     315             : void ldv_insmod_exit_mbcache_2_2(void (*arg0)(void)) {
     316           4 :  (exit_mbcache)();
     317           2 : }
     318             : 
     319             : /* AUX_FUNC_CALLBACK ldv_insmod_init_mbcache_2_9 */
     320             : int ldv_insmod_init_mbcache_2_9(int (*arg0)(void)) {
     321           3 :  return (init_mbcache)();
     322           1 : }
     323             : 
     324             : /* AUX_FUNC ldv_main_3 */
     325             : void ldv_main_3(void *arg0) {
     326             :  /* LDV {"thread": 3, "type": "CONTROL_FUNCTION_BEGIN", "comment": "Control function 'main(main)'", "function": "ldv_main_3"} */
     327             :  /* LDV {"type": "CONTROL_FUNCTION_INIT_BEGIN", "comment": "Declare auxiliary variables."} */
     328             :  /* LDV {"type": "CONTROL_FUNCTION_INIT_END", "comment": "Declare auxiliary variables."} */
     329             :  /* LDV {"action": "INIT", "type": "CONDITION_BEGIN", "comment": "Initialize rule models."} */
     330           1 :  ldv_initialize();
     331             :  /* LDV {"action": "INIT", "type": "CONDITION_END"} */
     332             : 
     333             :  /* LDV {"action": "INSMOD_REGISTER", "type": "DISPATCH_BEGIN", "comment": "Start environment model scenarios."} */
     334           2 :  ldv_dispatch_insmod_register_3_3();
     335             :  /* LDV {"action": "INSMOD_REGISTER", "type": "DISPATCH_END"} */
     336             : 
     337             :  /* LDV {"action": "INSMOD_DEREGISTER", "type": "DISPATCH_BEGIN", "comment": "Stop environment model scenarios."} */
     338           2 :  ldv_dispatch_insmod_deregister_3_2();
     339             :  /* LDV {"action": "INSMOD_DEREGISTER", "type": "DISPATCH_END"} */
     340             : 
     341             :  /* LDV {"action": "FINAL", "type": "CONDITION_BEGIN", "comment": "Check rule model state at the exit."} */
     342           1 :  ldv_check_final_state();
     343           1 :  ldv_stop();
     344             :  /* LDV {"action": "FINAL", "type": "CONDITION_END"} */
     345             : 
     346             :  /* Exit function at a terminal state */
     347           0 :  return;
     348             :  /* End of the process */
     349             :  return;
     350             :  /* LDV {"comment": "End of control function based on process 'main(main)'", "type": "CONTROL_FUNCTION_END", "function": "ldv_main_3"} */
     351             : }
     352             : 
     353             : /* AUX_FUNC main */
     354             : int main() {
     355           1 :  ldv_main_3(0);
     356           0 :  return 0;
     357             : }
     358             : 
     359             : 
     360             : /* AUX_FUNC  ERR_PTR */
     361             : static inline void *ERR_PTR (long int error)
     362             : {
     363           0 : 
     364           0 :  return ldv_err_ptr(error);
     365             : }
     366             : 
     367             : /* AUX_FUNC  PTR_ERR */
     368             : static inline long int PTR_ERR (void const *ptr)
     369             : {
     370             : 
     371             :  return ldv_ptr_err(ptr);
     372             : }
     373             : 
     374             : /* AUX_FUNC  IS_ERR */
     375             : static inline long int IS_ERR (void const *ptr)
     376             : {
     377             : 
     378             :  return ldv_is_err(ptr);
     379             : }
     380             : 
     381             : /* AUX_FUNC  IS_ERR_OR_NULL */
     382             : static inline long int IS_ERR_OR_NULL (void const *ptr)
     383             : {
     384             : 
     385             :  return ldv_is_err_or_null(ptr);
     386             : }
     387             : 
     388             : /* AUX_FUNC  kzalloc */
     389             : static inline void *kzalloc (size_t size, gfp_t flags)
     390             : {
     391             : 
     392             :  return ldv_kzalloc(size, flags);
     393             : }

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