Line data    Source code

       1             : #define _GNU_SOURCE
       2             : #include "../../shared/fd_config.h"
       3             : #include "../../shared/fd_sys_util.h"
       4             : 
       5             : #include <sys/resource.h>
       6             : 
       7             : void
       8             : initialize_workspaces( config_t const * config );
       9             : 
      10             : void
      11             : wksp_cmd_perm( args_t *         args FD_PARAM_UNUSED,
      12             :                fd_cap_chk_t *   chk,
      13           0 :                config_t const * config ) {
      14           0 :   ulong mlock_limit = 0UL;
      15           0 :   for( ulong i=0UL; i<config->topo.wksp_cnt; i++ ) {
      16           0 :     fd_topo_wksp_t const * wksp = &config->topo.workspaces[ i ];
      17           0 :     mlock_limit = fd_ulong_max( mlock_limit, wksp->page_cnt * wksp->page_sz );
      18           0 :   }
      19             :   /* One 4K page is used by the logging lock */
      20           0 :   fd_cap_chk_raise_rlimit( chk, "wksp", RLIMIT_MEMLOCK, mlock_limit+4096UL, "call `rlimit(2)` to increase `RLIMIT_MEMLOCK` so all memory can be locked with `mlock(2)`" );
      21           0 : }
      22             : 
      23             : void
      24             : wksp_cmd_fn( args_t *   args FD_PARAM_UNUSED,
      25           0 :              config_t * config ) {
      26           0 :   initialize_workspaces( config );
      27           0 :   fd_sys_util_exit_group( 0 );
      28           0 : }