* UCRL-CODE-235197
*
* This file is part of the SPL, Solaris Porting Layer.
- * For details, see <http://github.com/behlendorf/spl/>.
+ * For details, see <http://zfsonlinux.org/>.
*
* The SPL is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
#define _SPL_SYSMACROS_H
#include <linux/module.h>
+#include <linux/sched.h>
#include <linux/cpumask.h>
#include <sys/debug.h>
#include <sys/varargs.h>
#include <sys/zone.h>
#include <sys/signal.h>
+#ifdef HAVE_SCHED_RT_HEADER
+#include <linux/sched/rt.h>
+#endif
+
#ifndef _KERNEL
#define _KERNEL __KERNEL__
#endif
#define minclsyspri (MAX_RT_PRIO)
#define maxclsyspri (MAX_PRIO-1)
+#ifndef NICE_TO_PRIO
#define NICE_TO_PRIO(nice) (MAX_RT_PRIO + (nice) + 20)
+#endif
+#ifndef PRIO_TO_NICE
#define PRIO_TO_NICE(prio) ((prio) - MAX_RT_PRIO - 20)
+#endif
-/* Missing macros
+/*
+ * Missing macros
*/
+#ifndef PAGESIZE
#define PAGESIZE PAGE_SIZE
+#endif
/* from Solaris sys/byteorder.h */
#define BSWAP_8(x) ((x) & 0xff)
/* Missing globals */
extern char spl_version[32];
extern unsigned long spl_hostid;
-extern char hw_serial[11];
/* Missing misc functions */
-extern int highbit(unsigned long i);
extern uint32_t zone_get_hostid(void *zone);
extern void spl_setup(void);
extern void spl_cleanup(void);
-#define makedevice(maj,min) makedev(maj,min)
+#define highbit64(x) fls64(x)
+#define makedevice(maj,min) makedev(maj,min)
/* common macros */
#ifndef MIN
#ifndef roundup
#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
#endif
+#ifndef howmany
+#define howmany(x, y) (((x) + ((y) - 1)) / (y))
+#endif
/*
* Compatibility macros/typedefs needed for Solaris -> Linux port