summaryrefslogtreecommitdiffstats
path: root/include/asm-generic/resource.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-generic/resource.h')
-rw-r--r--include/asm-generic/resource.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/include/asm-generic/resource.h b/include/asm-generic/resource.h
new file mode 100644
index 000000000000..b1fcda9eac23
--- /dev/null
+++ b/include/asm-generic/resource.h
@@ -0,0 +1,88 @@
+#ifndef _ASM_GENERIC_RESOURCE_H
+#define _ASM_GENERIC_RESOURCE_H
+
+/*
+ * Resource limit IDs
+ *
+ * ( Compatibility detail: there are architectures that have
+ * a different rlimit ID order in the 5-9 range and want
+ * to keep that order for binary compatibility. The reasons
+ * are historic and all new rlimits are identical across all
+ * arches. If an arch has such special order for some rlimits
+ * then it defines them prior including asm-generic/resource.h. )
+ */
+
+#define RLIMIT_CPU 0 /* CPU time in ms */
+#define RLIMIT_FSIZE 1 /* Maximum filesize */
+#define RLIMIT_DATA 2 /* max data size */
+#define RLIMIT_STACK 3 /* max stack size */
+#define RLIMIT_CORE 4 /* max core file size */
+
+#ifndef RLIMIT_RSS
+# define RLIMIT_RSS 5 /* max resident set size */
+#endif
+
+#ifndef RLIMIT_NPROC
+# define RLIMIT_NPROC 6 /* max number of processes */
+#endif
+
+#ifndef RLIMIT_NOFILE
+# define RLIMIT_NOFILE 7 /* max number of open files */
+#endif
+
+#ifndef RLIMIT_MEMLOCK
+# define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */
+#endif
+
+#ifndef RLIMIT_AS
+# define RLIMIT_AS 9 /* address space limit */
+#endif
+
+#define RLIMIT_LOCKS 10 /* maximum file locks held */
+#define RLIMIT_SIGPENDING 11 /* max number of pending signals */
+#define RLIMIT_MSGQUEUE 12 /* maximum bytes in POSIX mqueues */
+
+#define RLIM_NLIMITS 13
+
+/*
+ * SuS says limits have to be unsigned.
+ * Which makes a ton more sense anyway.
+ *
+ * Some architectures override this (for compatibility reasons):
+ */
+#ifndef RLIM_INFINITY
+# define RLIM_INFINITY (~0UL)
+#endif
+
+/*
+ * RLIMIT_STACK default maximum - some architectures override it:
+ */
+#ifndef _STK_LIM_MAX
+# define _STK_LIM_MAX RLIM_INFINITY
+#endif
+
+#ifdef __KERNEL__
+
+/*
+ * boot-time rlimit defaults for the init task:
+ */
+#define INIT_RLIMITS \
+{ \
+ [RLIMIT_CPU] = { RLIM_INFINITY, RLIM_INFINITY }, \
+ [RLIMIT_FSIZE] = { RLIM_INFINITY, RLIM_INFINITY }, \
+ [RLIMIT_DATA] = { RLIM_INFINITY, RLIM_INFINITY }, \
+ [RLIMIT_STACK] = { _STK_LIM, _STK_LIM_MAX }, \
+ [RLIMIT_CORE] = { 0, RLIM_INFINITY }, \
+ [RLIMIT_RSS] = { RLIM_INFINITY, RLIM_INFINITY }, \
+ [RLIMIT_NPROC] = { 0, 0 }, \
+ [RLIMIT_NOFILE] = { INR_OPEN, INR_OPEN }, \
+ [RLIMIT_MEMLOCK] = { MLOCK_LIMIT, MLOCK_LIMIT }, \
+ [RLIMIT_AS] = { RLIM_INFINITY, RLIM_INFINITY }, \
+ [RLIMIT_LOCKS] = { RLIM_INFINITY, RLIM_INFINITY }, \
+ [RLIMIT_SIGPENDING] = { 0, 0 }, \
+ [RLIMIT_MSGQUEUE] = { MQ_BYTES_MAX, MQ_BYTES_MAX }, \
+}
+
+#endif /* __KERNEL__ */
+
+#endif