---

yaml --- r: 207179 b: refs/heads/master c: ef06f55 h: refs/heads/master i: 207177: 3d20acf 207175: 3257af6 v: v3
git-mirror · Jul 6, 2010 · e58355a · e58355a
1 parent 8fc49bb
commit e58355a
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Showing 8 changed files with 17 additions and 42 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bcd97c3f9a385e8e658a416cd72dd65ca0eeb544
+refs/heads/master: ef06f55a5c936a395f3ee2e1237bbebdb4396c65
diff --git a/trunk/arch/tile/include/asm/cache.h b/trunk/arch/tile/include/asm/cache.h
@@ -21,11 +21,6 @@
 #define L1_CACHE_SHIFT		CHIP_L1D_LOG_LINE_SIZE()
 #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
 
-/* bytes per L1 instruction cache line */
-#define L1I_CACHE_SHIFT		CHIP_L1I_LOG_LINE_SIZE()
-#define L1I_CACHE_BYTES		(1 << L1I_CACHE_SHIFT)
-#define L1I_CACHE_ALIGN(x)	(((x)+(L1I_CACHE_BYTES-1)) & -L1I_CACHE_BYTES)
-
 /* bytes per L2 cache line */
 #define L2_CACHE_SHIFT		CHIP_L2_LOG_LINE_SIZE()
 #define L2_CACHE_BYTES		(1 << L2_CACHE_SHIFT)

diff --git a/trunk/arch/tile/include/asm/irqflags.h b/trunk/arch/tile/include/asm/irqflags.h
@@ -15,7 +15,6 @@
 #ifndef _ASM_TILE_IRQFLAGS_H
 #define _ASM_TILE_IRQFLAGS_H
 
-#include <asm/processor.h>
 #include <arch/interrupts.h>
 #include <arch/chip.h>
 

diff --git a/trunk/arch/tile/include/asm/processor.h b/trunk/arch/tile/include/asm/processor.h
@@ -267,32 +267,20 @@ extern int hash_default;
 
 /* Should kernel stack pages be hash-for-home? */
 extern int kstack_hash;
+
+/* Does MAP_ANONYMOUS return hash-for-home pages by default? */
+#define uheap_hash hash_default
+
 #else
 #define hash_default 0
 #define kstack_hash 0
+#define uheap_hash 0
 #endif
 
 /* Are we using huge pages in the TLB for kernel data? */
 extern int kdata_huge;
 
-/*
- * Note that with OLOC the prefetch will return an unused read word to
- * the issuing tile, which will cause some MDN traffic.  Benchmarking
- * should be done to see whether this outweighs prefetching.
- */
-#define ARCH_HAS_PREFETCH
-#define ARCH_HAS_PREFETCHW
-#define ARCH_HAS_SPINLOCK_PREFETCH
-
-#define prefetch(ptr) __builtin_prefetch((ptr), 0, 3)
-#define prefetchw(ptr) __builtin_prefetch((ptr), 1, 3)
-
-#ifdef CONFIG_SMP
-#define spin_lock_prefetch(ptr) prefetchw(ptr)
-#else
-/* Nothing to prefetch. */
-#define spin_lock_prefetch(lock)	do { } while (0)
-#endif
+#define PREFETCH_STRIDE CHIP_L2_LINE_SIZE()
 
 #else /* __ASSEMBLY__ */
 

diff --git a/trunk/arch/tile/include/asm/system.h b/trunk/arch/tile/include/asm/system.h
@@ -136,8 +136,6 @@ mb_incoherent(void)
 #define set_mb(var, value) \
 	do { var = value; mb(); } while (0)
 
-#include <linux/irqflags.h>
-
 /*
  * Pause the DMA engine and static network before task switching.
  */

diff --git a/trunk/arch/tile/include/asm/thread_info.h b/trunk/arch/tile/include/asm/thread_info.h
@@ -150,11 +150,6 @@ extern void cpu_idle_on_new_stack(struct thread_info *old_ti,
 #endif
 #define TS_POLLING		0x0004	/* in idle loop but not sleeping */
 #define TS_RESTORE_SIGMASK	0x0008	/* restore signal mask in do_signal */
-#define TS_EXEC_HASH_SET	0x0010	/* apply TS_EXEC_HASH_xxx flags */
-#define TS_EXEC_HASH_RO		0x0020	/* during exec, hash r/o segments */
-#define TS_EXEC_HASH_RW		0x0040	/* during exec, hash r/w segments */
-#define TS_EXEC_HASH_STACK	0x0080	/* during exec, hash the stack */
-#define TS_EXEC_HASH_FLAGS	0x00f0	/* mask for TS_EXEC_HASH_xxx flags */
 
 #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
 

diff --git a/trunk/arch/tile/include/hv/hypervisor.h b/trunk/arch/tile/include/hv/hypervisor.h
@@ -547,7 +547,7 @@ void hv_assert_intr(HV_IntrMask assert_mask);
  */
 HV_Errno hv_trigger_ipi(HV_Coord tile, int interrupt);
 
-#endif // !CHIP_HAS_IPI()
+#endif /* !CHIP_HAS_IPI() */
 
 /** Store memory mapping in debug memory so that external debugger can read it.
  * A maximum of 16 entries can be stored.

diff --git a/trunk/drivers/char/hvc_tile.c b/trunk/drivers/char/hvc_tile.c
@@ -1,15 +1,15 @@
 /*
- * %LINUX_LICENSE%
- *
- *
- *
- *
- *
- *
- *
- *
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
  *
+ *   This program is free software; you can redistribute it and/or
+ *   modify it under the terms of the GNU General Public License
+ *   as published by the Free Software Foundation, version 2.
  *
+ *   This program is distributed in the hope that it will be useful, but
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ *   NON INFRINGEMENT.  See the GNU General Public License for
+ *   more details.
  *
  * Tilera TILE Processor hypervisor console
  */