svn commit: r209811 - head/sys/mips/include

[Jayachandran C.]

Author: jchandra
Date: Thu Jul  8 15:37:16 2010
New Revision: 209811
URL: http://svn.freebsd.org/changeset/base/209811

Log:
  Use 64 bit type for rqb_word_t in n64 kernel.
  
  Reviewed by:	imp
  Approved by:	rrs

Modified:
  head/sys/mips/include/runq.h

Modified: head/sys/mips/include/runq.h
==============================================================================
--- head/sys/mips/include/runq.h	Thu Jul  8 15:22:46 2010	(r209810)
+++ head/sys/mips/include/runq.h	Thu Jul  8 15:37:16 2010	(r209811)
@@ -30,11 +30,16 @@
 #ifndef _MACHINE_RUNQ_H_
 #define	_MACHINE_RUNQ_H_
 
+#if defined(__mips_n64)
+#define	RQB_LEN		(1)		/* Number of priority status words. */
+#define	RQB_L2BPW	(6)		/* Log2(sizeof(rqb_word_t) * NBBY)). */
+#else
 #define	RQB_LEN		(2)		/* Number of priority status words. */
 #define	RQB_L2BPW	(5)		/* Log2(sizeof(rqb_word_t) * NBBY)). */
+#endif
 #define	RQB_BPW		(1<<RQB_L2BPW)	/* Bits in an rqb_word_t. */
 
-#define	RQB_BIT(pri)	(1 << ((pri) & (RQB_BPW - 1)))
+#define	RQB_BIT(pri)	(1ul << ((pri) & (RQB_BPW - 1)))
 #define	RQB_WORD(pri)	((pri) >> RQB_L2BPW)
 
 #define	RQB_FFS(word)	(ffs(word) - 1)
@@ -42,6 +47,10 @@
 /*
  * Type of run queue status word.
  */
-typedef u_int32_t	rqb_word_t;
+#if defined(__mips_n64)
+typedef	u_int64_t	rqb_word_t;
+#else
+typedef	u_int32_t	rqb_word_t;
+#endif
 
 #endif