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Add a PAGESHIFT definition

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Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: David Quigley <david.quigley@intel.com>
Closes #598
This commit is contained in:
David Quigley 2017-01-31 11:36:18 -07:00 committed by Brian Behlendorf
parent f5c5286daa
commit 43b857fddb
1 changed files with 5 additions and 0 deletions
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5
include/sys/sysmacros.h
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@ -32,6 +32,7 @@
#include <sys/varargs.h>
#include <sys/zone.h>
#include <sys/signal.h>
#include <asm/page.h>
#ifdef HAVE_SCHED_RT_HEADER
#include <linux/sched/rt.h>
@ -111,6 +112,10 @@
#define PAGESIZE PAGE_SIZE
#endif
#ifndef PAGESHIFT
#define PAGESHIFT PAGE_SHIFT
#endif
/* from Solaris sys/byteorder.h */
#define BSWAP_8(x) ((x) & 0xff)
#define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8))