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- #ifndef _LINUX_KERNEL_H
- #define _LINUX_KERNEL_H
-
- /*
- * 'kernel.h' contains some often-used function prototypes etc
- */
-
-
- #define SI_LOAD_SHIFT 16
- struct sysinfo {
- long uptime; /* Seconds since boot */
- unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
- unsigned long totalram; /* Total usable main memory size */
- unsigned long freeram; /* Available memory size */
- unsigned long sharedram; /* Amount of shared memory */
- unsigned long bufferram; /* Memory used by buffers */
- unsigned long totalswap; /* Total swap space size */
- unsigned long freeswap; /* swap space still available */
- unsigned short procs; /* Number of current processes */
- unsigned short pad; /* explicit padding for m68k */
- unsigned long totalhigh; /* Total high memory size */
- unsigned long freehigh; /* Available high memory size */
- unsigned int mem_unit; /* Memory unit size in bytes */
- char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
- };
-
- /* Force a compilation error if condition is true */
- #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
-
- /* Force a compilation error if condition is true, but also produce a
- result (of value 0 and type size_t), so the expression can be used
- e.g. in a structure initializer (or where-ever else comma expressions
- aren't permitted). */
- #define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1)
-
- /* Trap pasters of __FUNCTION__ at compile-time */
- #define __FUNCTION__ (__func__)
-
- /* This helps us to avoid #ifdef CONFIG_NUMA */
- #ifdef CONFIG_NUMA
- #define NUMA_BUILD 1
- #else
- #define NUMA_BUILD 0
- #endif
-
- #endif
-