include/asm-generic/resource.h

   1 #ifndef _ASM_GENERIC_RESOURCE_H
   2 #define _ASM_GENERIC_RESOURCE_H
   3
   4 /*
   5  * Resource limits
   6  */
   7
   8 /* Allow arch to control resource order */
   9 #ifndef __ARCH_RLIMIT_ORDER
  10 #define RLIMIT_CPU              0       /* CPU time in ms */
  11 #define RLIMIT_FSIZE            1       /* Maximum filesize */
  12 #define RLIMIT_DATA             2       /* max data size */
  13 #define RLIMIT_STACK            3       /* max stack size */
  14 #define RLIMIT_CORE             4       /* max core file size */
  15 #define RLIMIT_RSS              5       /* max resident set size */
  16 #define RLIMIT_NPROC            6       /* max number of processes */
  17 #define RLIMIT_NOFILE           7       /* max number of open files */
  18 #define RLIMIT_MEMLOCK          8       /* max locked-in-memory address space */
  19 #define RLIMIT_AS               9       /* address space limit */
  20 #define RLIMIT_LOCKS            10      /* maximum file locks held */
  21 #define RLIMIT_SIGPENDING       11      /* max number of pending signals */
  22 #define RLIMIT_MSGQUEUE         12      /* maximum bytes in POSIX mqueues */
  23
  24 #define RLIM_NLIMITS            13
  25 #endif
  26
  27 /*
  28  * SuS says limits have to be unsigned.
  29  * Which makes a ton more sense anyway.
  30  */
  31 #ifndef RLIM_INFINITY
  32 #define RLIM_INFINITY   (~0UL)
  33 #endif
  34
  35 #ifndef _STK_LIM_MAX
  36 #define _STK_LIM_MAX    RLIM_INFINITY
  37 #endif
  38
  39 #ifdef __KERNEL__
  40
  41 #define INIT_RLIMITS                                                    \
  42 {                                                                       \
  43         [RLIMIT_CPU]            = { RLIM_INFINITY, RLIM_INFINITY },     \
  44         [RLIMIT_FSIZE]          = { RLIM_INFINITY, RLIM_INFINITY },     \
  45         [RLIMIT_DATA]           = { RLIM_INFINITY, RLIM_INFINITY },     \
  46         [RLIMIT_STACK]          = {      _STK_LIM, _STK_LIM_MAX  },     \
  47         [RLIMIT_CORE]           = {             0, RLIM_INFINITY },     \
  48         [RLIMIT_RSS]            = { RLIM_INFINITY, RLIM_INFINITY },     \
  49         [RLIMIT_NPROC]          = {             0,             0 },     \
  50         [RLIMIT_NOFILE]         = {      INR_OPEN,     INR_OPEN  },     \
  51         [RLIMIT_MEMLOCK]        = {   MLOCK_LIMIT,   MLOCK_LIMIT },     \
  52         [RLIMIT_AS]             = { RLIM_INFINITY, RLIM_INFINITY },     \
  53         [RLIMIT_LOCKS]          = { RLIM_INFINITY, RLIM_INFINITY },     \
  54         [RLIMIT_SIGPENDING]     = { MAX_SIGPENDING, MAX_SIGPENDING },   \
  55         [RLIMIT_MSGQUEUE]       = { MQ_BYTES_MAX, MQ_BYTES_MAX },       \
  56 }
  57
  58 #endif  /* __KERNEL__ */
  59
  60 #endif