1 #ifndef _ASM_GENERIC_RESOURCE_H 2 #define _ASM_GENERIC_RESOURCE_H 3 4 /* 5 * Resource limit IDs 6 * 7 * ( Compatibility detail: there are architectures that have 8 * a different rlimit ID order in the 5-9 range and want 9 * to keep that order for binary compatibility. The reasons 10 * are historic and all new rlimits are identical across all 11 * arches. If an arch has such special order for some rlimits 12 * then it defines them prior including asm-generic/resource.h. ) 13 */ 14 15 #define RLIMIT_CPU 0 /* CPU time in ms */ 16 #define RLIMIT_FSIZE 1 /* Maximum filesize */ 17 #define RLIMIT_DATA 2 /* max data size */ 18 #define RLIMIT_STACK 3 /* max stack size */ 19 #define RLIMIT_CORE 4 /* max core file size */ 20 21 #ifndef RLIMIT_RSS 22 # define RLIMIT_RSS 5 /* max resident set size */ 23 #endif 24 25 #ifndef RLIMIT_NPROC 26 # define RLIMIT_NPROC 6 /* max number of processes */ 27 #endif 28 29 #ifndef RLIMIT_NOFILE 30 # define RLIMIT_NOFILE 7 /* max number of open files */ 31 #endif 32 33 #ifndef RLIMIT_MEMLOCK 34 # define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ 35 #endif 36 37 #ifndef RLIMIT_AS 38 # define RLIMIT_AS 9 /* address space limit */ 39 #endif 40 41 #define RLIMIT_LOCKS 10 /* maximum file locks held */ 42 #define RLIMIT_SIGPENDING 11 /* max number of pending signals */ 43 #define RLIMIT_MSGQUEUE 12 /* maximum bytes in POSIX mqueues */ 44 45 #define RLIM_NLIMITS 13 46 47 /* 48 * SuS says limits have to be unsigned. 49 * Which makes a ton more sense anyway. 50 * 51 * Some architectures override this (for compatibility reasons): 52 */ 53 #ifndef RLIM_INFINITY 54 # define RLIM_INFINITY (~0UL) 55 #endif 56 57 /* 58 * RLIMIT_STACK default maximum - some architectures override it: 59 */ 60 #ifndef _STK_LIM_MAX 61 # define _STK_LIM_MAX RLIM_INFINITY 62 #endif 63 64 #ifdef __KERNEL__ 65 66 /* 67 * boot-time rlimit defaults for the init task: 68 */ 69 #define INIT_RLIMITS \ 70 { \ 71 [RLIMIT_CPU] = { RLIM_INFINITY, RLIM_INFINITY }, \ 72 [RLIMIT_FSIZE] = { RLIM_INFINITY, RLIM_INFINITY }, \ 73 [RLIMIT_DATA] = { RLIM_INFINITY, RLIM_INFINITY }, \ 74 [RLIMIT_STACK] = { _STK_LIM, _STK_LIM_MAX }, \ 75 [RLIMIT_CORE] = { 0, RLIM_INFINITY }, \ 76 [RLIMIT_RSS] = { RLIM_INFINITY, RLIM_INFINITY }, \ 77 [RLIMIT_NPROC] = { 0, 0 }, \ 78 [RLIMIT_NOFILE] = { INR_OPEN, INR_OPEN }, \ 79 [RLIMIT_MEMLOCK] = { MLOCK_LIMIT, MLOCK_LIMIT }, \ 80 [RLIMIT_AS] = { RLIM_INFINITY, RLIM_INFINITY }, \ 81 [RLIMIT_LOCKS] = { RLIM_INFINITY, RLIM_INFINITY }, \ 82 [RLIMIT_SIGPENDING] = { 0, 0 }, \ 83 [RLIMIT_MSGQUEUE] = { MQ_BYTES_MAX, MQ_BYTES_MAX }, \ 84 } 85 86 #endif /* __KERNEL__ */ 87 88 #endif 89