svn commit: r209811 - head/sys/mips/include
Jayachandran C.
jchandra at FreeBSD.org
Thu Jul 8 15:37:16 UTC 2010
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
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